ribbit vs yell

ribbit

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

noun
  • The vocal sound made by 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 

yell

verb
  • To shout; holler; make a loud sound with the voice. 

  • To tell someone off in a loud and angry manner. 

  • To convey by shouting. 

noun
  • A phrase to be shouted. 

  • A shout. 

adj
  • dry (of cow) 

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