boke vs cronk

boke

verb
  • To thrust or push out; butt; poke. 

  • To retch or vomit. 

cronk

verb
  • To honk like a goose. 

noun
  • A hill or barrow. 

  • The honking sound of a goose. 

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