bandit vs mugger

bandit

noun
  • One who robs others in a lawless area, especially as part of a group. 

  • A runner who covertly joins a race without having registered as a participant. 

  • An outlaw. 

  • An aircraft identified as an enemy, but distinct from "hostile" or "threat" in that it is not immediately to be engaged. 

  • One who cheats others. 

verb
  • To rob, or steal from, in the manner of a bandit. 

mugger

noun
  • A person who assaults and robs others, especially in a public place. 

  • A large crocodile, Crocodylus palustris, of southwest Asia, having a very broad wrinkled snout. 

  • A person who makes exaggerated faces, as a performance; a gurner. 

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