wheek vs yelp

wheek

verb
  • To make a squeaking sound. 

noun
  • The squeaking sound made by a guinea pig or other cavy. 

yelp

verb
  • To utter an abrupt, high-pitched noise. 

noun
  • An abrupt, high-pitched noise or utterance. 

  • A type of emergency vehicle siren sounding quicker and more intense than the wail. 

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