Stick vs caucus

Stick

noun
  • A member of the Official IRA. 

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

caucus

noun
  • A political interest group by members of a legislative body. 

  • A usually preliminary meeting of party members to nominate candidates for public office or delegates to be sent a nominating convention, or to confer regarding policy. 

  • A grouping of all the members of a legislature from the same party. 

verb
  • To meet and participate in a caucus. 

  • To bring into or treat in a caucus. 

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