bewail vs caw

bewail

verb
  • To wail over; to feel or express deep sorrow for 

caw

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

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

noun
  • The harsh cry of a crow. 

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