babe vs cover girl

babe

noun
  • An attractive person, especially a young woman. 

  • A baby or infant; a very young human or animal. 

  • Darling (term of endearment). 

cover girl

noun
  • An attractive, usually well-known, female model whose image has been featured on one or more magazine covers. 

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