inelegance vs vulgarity

inelegance

noun
  • The state or quality of being inelegant; lack of grace, refinement, beauty, or polish in language, composition, or manners. 

vulgarity

noun
  • The quality of being vulgar. 

  • An offensive or obscene act or expression. 

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