clean up vs mistake

clean up

verb
  • To become clean, handsome, smart in appearance, e.g. for a special occasion, especially when it is out of character to be seen as such. 

  • To make a large profit; to win by a large margin, or to win a large amount, especially in gambling. Also clean house. 

  • To make an area or a thing clean; to pick up a mess; to tidy. 

  • To intervene in a fight between two players at low health and easily kill both of them or the winner. 

mistake

verb
  • To understand wrongly, taking one thing or person for another. 

noun
  • An error; a blunder. 

  • A pitch which was intended to be pitched in a hard-to-hit location, but instead ends up in an easy-to-hit place. 

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