caw vs squall

caw

noun
  • The harsh cry of a crow. 

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

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

squall

noun
  • A loud cry or wail. 

  • A sudden storm, as found in a squall line. 

  • A squall line, multicell line, or part of a squall line. 

verb
  • To cry or wail loudly. 

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