identify vs snitch

identify

verb
  • To disclose the identity of someone. 

  • To equate or make the same; to unite or combine into one. 

  • To claim an identity; to describe oneself as a member of a group; to assert the use of a particular term to describe oneself. 

  • To establish the identity of someone or something. 

  • To have a strong affinity with; to feel oneself to be modelled on or connected to. 

  • To associate oneself with some group; to feel, or believe one feels, the same way. 

  • To establish the taxonomic classification of an organism. 

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