identify vs unnoble

identify

verb
  • To establish the identity of someone or something. 

  • 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 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. 

unnoble

verb
  • To make (someone or something) no longer noble 

adj
  • Not noble; ignoble; base. 

  • Of a metal, being at the lower end of the electrochemical series, i.e. oxidising readily. 

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