boorishness vs gentlemanliness

boorishness

noun
  • The state or characteristic of being a boor or of being boorish; boorish behaviour. 

gentlemanliness

noun
  • pertaining to gentlemanly behaviour 

  • pertaining to being a gentleman 

How often have the words boorishness and gentlemanliness occurred in a corpus of books? (source: Google Ngram Viewer )