Update kbert_topics.py

kbert_topics.py

@@ -19,7 +19,7 @@ with open("common_words_v2.txt", "r") as file:
 
 def extract_topics(event_value):
     keywords = kw_model.extract_keywords(bert_preprocess(event_value), top_n = 10)
-    keywords_2 = kw_model.extract_keywords(bert_preprocess(event_value), top_n = 5, keyphrase_ngram_range=(2))
+    keywords_2 = kw_model.extract_keywords(bert_preprocess(event_value), top_n = 5, keyphrase_ngram_range=(1,2))
     
     entity_remove = {'CARDINAL', 'DATE', 'GPE', 'LANGUAGE', 'LOC',
                       'NORP', 'ORDINAL', 'PERCENT', 'PERSON', 'QUANTITY', 'TIME'}