Delilah vs fallen woman

Delilah

name
  • A female given name from Hebrew of Biblical origin. 

  • The mistress of Samson who betrayed him to the Philistines. 

noun
  • A beautiful, cunning and treacherous woman; a femme fatale. 

  • A libertine; a harlot; a woman of loose morals. 

fallen woman

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