mulct vs whore out

mulct

verb
  • To swindle (someone) out of money. 

  • To impose such a fine or penalty. 

noun
  • A fine or penalty, especially a pecuniary one. 

whore out

verb
  • To do something debasing for money. 

  • To prostitute, take advantage of, exploit, show off; to hire out or provide to others like a whore. 

  • To pimp; to offer (one's sex partner) to others. 

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