pickpocket vs pillage

pickpocket

verb
  • To pick pockets; to steal. 

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

pillage

verb
  • To loot or plunder by force, especially in time of war. 

noun
  • The act of pillaging. 

  • The spoils of war. 

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