five-finger discount vs pickpocket

five-finger discount

noun
  • Theft or pilferage, typically of a small item; shoplifting. 

pickpocket

noun
  • One who steals from the pocket of a passerby, usually by sleight of hand. 

verb
  • To pick pockets; to steal. 

How often have the words five-finger discount and pickpocket occurred in a corpus of books? (source: Google Ngram Viewer )