baboon vs great ape

baboon

noun
  • An Old World monkey of the genus Papio, having dog-like muzzles and large canine teeth, cheek pouches, a short tail, and naked callosities on the buttocks. 

  • A foolish or boorish person. 

great ape

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

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

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