diff --git a/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/text/ListIdentifier.java b/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/text/ListIdentifier.java
index 0cf496b..0d55e5a 100644
--- a/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/text/ListIdentifier.java
+++ b/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/text/ListIdentifier.java
@@ -4,7 +4,6 @@ import java.util.List;
 import java.util.Optional;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
-import java.util.stream.Collectors;
 
 import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
@@ -15,10 +14,11 @@ import lombok.experimental.FieldDefaults;
 @FieldDefaults(makeFinal = true, level = AccessLevel.PRIVATE)
 public class ListIdentifier {
 
-    public static final Pattern STARTING_NUMBERS = Pattern.compile("^\\s*([1-9]+)\\.\\s+");
+    public static final Pattern NUMBER_WITH_DOT = Pattern.compile("^\\s*([1-9]+)\\.\\s+");
+    public static final Pattern NUMBER_IN_PARENTHESES = Pattern.compile("^\\s*\\(([1-9]+)\\)\\s+");
 
     enum Format {
-        NUMBERS
+        NUMBER_WITH_DOT, NUMBER_IN_PARENTHESES
     }
 
     Format format;
@@ -45,10 +45,15 @@ public class ListIdentifier {
         sb.replace(sb.length() - 1, sb.length(), "");
         String text = sb.toString();
 
-        Matcher numberMatcher = STARTING_NUMBERS.matcher(text);
+        Matcher numberMatcher = NUMBER_WITH_DOT.matcher(text);
 
         if (numberMatcher.find()) {
-            return Optional.of(new ListIdentifier(Format.NUMBERS, sequences.get(0), page, Integer.parseInt(numberMatcher.group(1))));
+            return Optional.of(new ListIdentifier(Format.NUMBER_WITH_DOT, sequences.get(0), page, Integer.parseInt(numberMatcher.group(1))));
+        }
+
+        Matcher parenthesisMatcher = NUMBER_IN_PARENTHESES.matcher(text);
+        if (parenthesisMatcher.find()) {
+            return Optional.of(new ListIdentifier(Format.NUMBER_IN_PARENTHESES, sequences.get(0), page, Integer.parseInt(parenthesisMatcher.group(1))));
         }
         return Optional.empty();
     }
diff --git a/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/blockification/BlockificationPostprocessingService.java b/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/blockification/BlockificationPostprocessingService.java
index d805c25..99ce865 100644
--- a/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/blockification/BlockificationPostprocessingService.java
+++ b/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/blockification/BlockificationPostprocessingService.java
@@ -7,7 +7,6 @@ import java.util.List;
 import java.util.ListIterator;
 import java.util.Locale;
 
-import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.text.similarity.LevenshteinDistance;
 import org.springframework.stereotype.Service;
 
diff --git a/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/classification/ClassificationPatterns.java b/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/classification/ClassificationPatterns.java
index 737096e..7f27b47 100644
--- a/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/classification/ClassificationPatterns.java
+++ b/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/classification/ClassificationPatterns.java
@@ -4,7 +4,7 @@ import java.util.regex.Pattern;
 
 public class ClassificationPatterns {
 
-    public static final Pattern HEADLINE_WITH_2_IDENTIFER_PATTERN = Pattern.compile("^([1-9]\\d?\\.){1,3}\\d{1,2}\\.?\\s[a-z][0-9a-z \\[\\]]{2,50}", Pattern.CASE_INSENSITIVE);
+    public static final Pattern HEADLINE_WITH_2_IDENTIFER_PATTERN = Pattern.compile("^([1-9]\\d?\\.){1,3}\\d{1,2}\\.?\\s(?:14C)?\\s*[a-z][0-9a-z \\[\\]]{2,50}", Pattern.CASE_INSENSITIVE);
 
     public static final Pattern HEADLINE_WITH_SINGLE_IDENTIFER_PATTERN = Pattern.compile("^([0-9]\\.)\\s[a-z][0-9a-z \\[\\]]{2,50}", Pattern.CASE_INSENSITIVE);
 
@@ -13,7 +13,7 @@ public class ClassificationPatterns {
     public static final Pattern HEADLINE_PATTERN_WITH_SLASHES = Pattern.compile("^(\\d{1,1}\\.){1,3}\\d{1,2}\\.?\\s[a-z]{1,2}\\/[a-z]{1,2}.*");
 
     public static final Pattern AMOUNT_PATTERN = Pattern.compile(
-            "^\\s*\\d+(?:\\.\\d+)?\\s*(?:ml|l|g|kg|mg|cm|cm2|cm3|mm|mm2|mm3|km|km2|m|m2|m3|lb|oz|ppm|dpm|days|weeks|months|%|f)\\b",
+            "^\\s*\\d+(?:\\.\\d+)?\\s*(?:ml|l|ug|g|kg|mg|cm|cm2|cm3|mm|mm2|mm3|km|km2|m|m2|m3|lb|oz|ppm|dpm|days|weeks|months|%|f|ppb)\\b",
             Pattern.CASE_INSENSITIVE);