caution vs wit

caution

noun
  • Prudence when faced with, or when expecting to face, danger; care taken in order to avoid risk or harm. 

  • A formal warning given as an alternative to prosecution in minor cases. 

  • Security; guaranty; bail. 

  • A yellow card. 

  • A careful attention to the probable effects of an act, in order that failure or harm may be avoided. 

verb
  • To warn; to alert, advise that caution is warranted. 

  • To give a yellow card 

wit

noun
  • Sanity. 

  • Humour, especially when clever or quick. 

  • A person who tells funny anecdotes or jokes; someone witty. 

  • The ability to think quickly; mental cleverness, especially under short time constraints. 

  • Intellectual ability; faculty of thinking, reasoning. 

  • Intelligence; common sense. 

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