Stick vs fed

Stick

noun

  • A member of the Official IRA. 

name

  • The Chapman Stick, an electric musical instrument devised by Emmett Chapman. 

fed

noun

  • A police officer. 

  • A federal government officer or official, especially a FBI, CIA, NSA, ATF, or DEA agent. 

  • A federation in which powerlifters organize to compete. 

  • The Canadian federal government. 

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