Mistress vs Venerable

Mistress

noun
  • Used as the title of a female dominant. 

Venerable

noun
  • A title indicating respect, prefixed to the names of Buddhist monks and nuns. 

adj
  • A form of address for an archdeacon in the Anglican Church 

  • The description in the Roman Catholic Church of someone in the first stages of canonisation 

  • The description of some saints in the Eastern Orthodox Church 

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