run off with vs snitch

run off with

verb
  • To steal or abscond with. 

  • To elope; to leave with (someone) with the intention of living with them or marrying them. 

snitch

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

  • To inform on, especially in betrayal of others. 

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 run off with and snitch occurred in a corpus of books? (source: Google Ngram Viewer )