nark vs wand

nark

verb
  • To serve or behave as a spy or informer. 

  • To stop. 

  • To annoy or irritate. 

  • To complain. 

  • To watch; to observe. 

noun
  • An unpleasant person, especially one who makes things difficult for others. 

  • A police spy or informer. 

wand

verb
  • To scan (e.g. a passenger at an airport) with a metal detector. 

noun
  • A hand-held narrow rod, usually used for pointing or instructing, or as a traditional emblem of authority. 

  • A stick, branch, or stalk, especially of willow. 

  • An instrument shaped like a wand, such as a curling wand. 

  • A card of a particular suit of the minor arcana in tarot, the wands. 

  • A stick or rod used by a magician (a magic wand), conjurer or diviner (divining rod). 

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