caw vs harpy

caw

noun
  • The harsh cry of a crow. 

verb
  • To make the harsh cry of a crow, rook, or raven. 

intj
  • A rendering of the vocalisation of a crow or other corvid. 

harpy

noun
  • A mythological creature generally depicted as a bird-of-prey with the head of maiden, a face pale with hunger and long claws on her hands personifying the destructive power of storm winds. 

  • The European moor buzzard or marsh harrier (Circus aeruginosus). 

  • One who is rapacious or ravenous; an extortioner. 

  • A shrewish woman. 

  • A large and powerful double-crested, short-winged American eagle (Harpia harpyja). 

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