ingenue vs mantrap

ingenue

noun
  • A dramatic role of such a woman; an actress playing such a role. 

  • An innocent, unsophisticated, naïve, wholesome girl or young woman. 

mantrap

noun
  • A small space with two sets of interlocking doors, such that the first set of doors must close before the second set opens, used to restrict access. 

  • A mechanical device for catching trespassers. 

  • A woman who is dangerously seductive to men. 

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