ribbit vs yawp

ribbit

noun
  • The vocal sound made by a frog or toad. 

verb
  • To make the sound of a frog or toad. 

intj
  • The vocal sound made by a frog or toad. 

  • Used to anonymously and disrespectfully break silence, as in educational or ceremonial settings 

yawp

noun
  • a yelp or bark 

  • loud or coarse talk 

verb
  • clamor, utter loud complaints 

  • to yelp, or utter a sharp cry, as in intense pain, or another raucous noise 

  • to talk loudly and coarsely 

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