I am trying to classify review of paper into these classes
Clarity (Writing and Composition)
Presentation & Formatting
For this i am doing feature engineering
One feature is am using is noun and adjective of the sentences.
sentence- This makes a lot of the questions asked in this paper extremely relevant to the field
Noun phrases: [‘a lot’, ‘the questions’, ‘this paper’, ‘the field’]
What more features can i use for this classification problem?