babe vs bundle of joy

babe

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

  • Darling (term of endearment). 

  • An attractive person, especially a young woman. 

bundle of joy

noun
  • A newborn baby or child of any age. 

  • A pet. 

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