nymph vs sex bomb

nymph

noun
  • A young girl, especially one who is attractive, beautiful or graceful. 

  • The larva of certain insects. 

  • Any female nature spirit associated with water, forests, grotto, wind, etc. 

  • Any of various butterflies of the family Nymphalidae. 

sex bomb

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

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