clean up vs endorse

clean up

verb
  • 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. 

  • 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. 

endorse

verb
  • To write one's signature on the back of a cheque, or other negotiable instrument, when transferring it to a third party, or cashing it. 

  • To report (a symptom); to describe. 

  • To express support or approval, especially officially or publicly. 

  • To give an endorsement. 

noun
  • A diminutive of the pale, usually appearing in pairs on either side of a pale. 

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