pickpocket vs scamp

pickpocket

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

verb
  • To pick pockets; to steal. 

scamp

noun
  • A rascal, swindler, or rogue; a ne'er-do-well. 

  • A preliminary design sketch. 

  • A mischievous person, especially a playful, impish youngster. 

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