gentility vs mischievousness

gentility

noun
  • The upper classes, the gentry. 

  • The state of being elegant, genteel, having good breeding, or being socially superior. 

mischievousness

noun
  • The characteristic of being mischievous; the tendency to make mischief. 

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