clear up vs mix

clear up

verb
  • To pot all of the remaining balls in a single turn. 

  • To depart or disappear. 

  • To clarify, to correct a misconception. 

  • To clean up. 

  • To become free of certain blemishes. 

  • Of stormy weather, to dissipate, to become calm. 

mix

verb
  • To blend by the use of a mixer (machine). 

  • To unite with in company; to join; to associate. 

  • To stir together. 

  • To combine (several tracks). 

  • To combine (items from two or more sources normally kept separate). 

  • To form by mingling; to produce by the stirring together of ingredients; to concoct from different parts. 

  • To produce a finished version of (a recording). 

noun
  • The result of mixing two or more substances; a mixture. 

  • The result of combining items normally kept separate. 

  • The result of mixing several tracks. 

  • The finished version of a recording. 

  • A substance used to dilute or adulterate an illicit drug. 

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