pickpocket vs stealer

pickpocket

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

verb
  • To pick pockets; to steal. 

stealer

noun
  • One who steals; a thief. 

  • a child-stealer; a chicken-stealer 

  • The endmost plank of a strake which stops short of the stem or stern. 

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