goblin vs nymph

goblin

noun
  • One of various hostile supernatural creatures, now especially (fantasy literature) a malevolent and grotesque diminutive humanoid, often associated with orcs or trolls. 

nymph

noun
  • The larva of certain insects. 

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

  • Any of various butterflies of the family Nymphalidae. 

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

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