drongo vs great ape

drongo

noun
  • Any bird of the family Dicruridae. 

  • A fool, an idiot, a stupid fellow. 

great ape

noun
  • Any member of the taxonomic family Hominidae, including Homo, and also many similar extinct species. 

  • Any member of the taxonomic family Hominidae, including gorilla, orangutan, chimpanzee, excluding Homo. 

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