betty vs odalisque

betty

noun
  • An attractive woman; a babe. 

  • A short bar used by thieves to wrench doors open; a jimmy. 

  • A baked dessert made with alternating layers of sweetened fruit and buttered bread crumbs. 

odalisque

noun
  • A desirable or sexually attractive woman. 

  • A female slave in a harem, especially one in the Ottoman seraglio. 

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