PC vs lawman

PC

noun
  • A member of the Conservative Party of Canada. 

  • A personal computer, especially one similar to an IBM PC that runs Microsoft Windows (or, originally, DOS), usually as opposed to (say) an Apple Mac. 

  • forty-nine (an allusion to a cartoon character, Police Constable 49) 

verb
  • To make politically correct. 

lawman

noun
  • A lawspeaker: a declarer of the law. 

  • The presiding justice of the supreme court. 

  • A man of the law: a lawyer. 

  • One of 12 magistrates in certain Danish boroughs of England empowered with soc and sac over their own households. 

  • An officer of the law: a law-enforcement officer. 

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