houri vs sex bomb

houri

noun
  • Any voluptuous, beautiful woman. 

  • A nymph in the form of a beautiful virgin supposed to dwell in Paradise for the enjoyment of the faithful. 

sex bomb

noun
  • Someone who is highly physically attractive; a bombshell. 

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