moll vs pro

moll

noun
  • A prostitute or woman with loose sexual morals. 

  • A girlfriend of a surfie; blends with pejorative sense. 

  • A female fan of extreme metal, grunge or hardcore punk, especially the girlfriend of a musician of those aforementioned genres. 

  • A girlfriend of a bikie. 

  • A female companion of a gangster, especially a former or current prostitute. 

  • Bitch, slut; an insulting epithet applied to a female. 

pro

noun
  • A prostitute. 

  • Professional. 

  • A professional sportsman. 

  • A chemical prophylaxis taken after sex to avoid contracting venereal disease. 

  • A person who supports a concept or principle. 

  • An advantage of something, especially when contrasted with its disadvantages (cons). 

prep
  • In favor of. 

adj
  • Professional. 

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