cheep vs twirp

cheep

intj
  • The short, high-pitched sound made by a small bird. 

verb
  • To express in a chirping tone. 

  • Of a small bird, to make short, high-pitched sounds. 

noun
  • A similar-sounding short high-pitched sound 

  • A short, high-pitched sound made by a small bird. 

twirp

intj
  • An imitation of the sound of a bird or a horn. 

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