get onto vs snitch

get onto

verb
  • To scold someone. 

  • To introduce someone to something. 

  • Used other than figuratively or idiomatically: see get, onto. 

  • To contact a person or organisation about a particular matter. 

  • To connect, especially to the Internet or a network. 

snitch

verb
  • To inform on, especially in betrayal of others. 

  • To contact or cooperate with the police for any reason. 

noun
  • A ball used in the sport of Quidditch. 

  • A thief. 

  • An informer, one who betrays his group. 

  • A nose. 

  • A tiny morsel. 

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