diff --git a/.gitignore b/.gitignore
index 8826db0..cd3a2f3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@ MANIFEST
 # virtual environment
 nv
 venv
+flenv/
 
 # Cython generated files
 __pycache__
@@ -34,4 +35,4 @@ Thumbs.db
 htmlcov/*
 .coverage
 .ipynb_checkpoints/
-.git
\ No newline at end of file
+.git
diff --git a/orangecontrib/storynavigation/widgets/OWSNDSGTagger.py b/orangecontrib/storynavigation/widgets/OWSNDSGTagger.py
index 57bd545..3a9058c 100644
--- a/orangecontrib/storynavigation/widgets/OWSNDSGTagger.py
+++ b/orangecontrib/storynavigation/widgets/OWSNDSGTagger.py
@@ -1145,6 +1145,8 @@ def __postag_text(self, text):
             sentence = sentence.replace('.', '')
 
             tagged_sentence = self.nlp_nl(sentence)
+            for token in tagged_sentence:
+                self.count_per_word[token.text.lower().strip()] = 0
             # tagged_sentence = self.merge_punct(tagged_sentence)
             sentence_nlp_models.append(tagged_sentence)
 
diff --git a/requirements.txt b/requirements.txt
index d07bdf1..f5a3296 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,18 +1,11 @@
-wheel==0.38.4
-lxml==4.9.2
-PyQt5==5.15.7
-PyQtWebEngine==5.15.6
-Orange3==3.34.1
-Orange3-Text==1.12.0
-Orange3-network==1.7.0
-pandas==1.5.3
-regex==2022.10.31
-stanza==1.4.2
-spacy==3.4.4
-dgl==0.6.1
-sphinx==5.3.0
-recommonmark==0.7.1
-sphinx-rtd-theme==1.1.1
-Cython==0.29.33
-dhtmlparser3==3.0.17
--e git+https://github.com/kodymoodley/stroll-singlethreaded@master#egg=stroll-srl
+PyQt5
+PyQtWebEngine
+Orange3
+Orange3-Text
+Orange3-network
+pandas
+spacy
+sphinx
+recommonmark
+sphinx-rtd-theme
+dhtmlparser3