caw vs sob

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. 

sob

noun
  • A cry with a short, sudden expulsion of breath. 

  • sound of sob 

verb
  • To soak. 

  • To say (something) while sobbing. 

  • To weep with convulsive gasps. 

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