Stick vs lady of leisure

Stick

noun
  • A member of the Official IRA. 

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

lady of leisure

noun
  • An unemployed woman or one who has retired from work. 

  • A lady who is of independent means and so does not need employment; one who is free from duties and responsibilities. 

  • A female prostitute. 

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