reject vs wash one's hands of

reject

verb
  • To refuse to accept. 

  • To refuse a romantic advance. 

  • To block a shot, especially if it sends the ball off the court. 

noun
  • A rejected takeoff. 

  • A rejected defective product in a production line. 

  • Something that is rejected. 

  • An unpopular person. 

wash one's hands of

verb
  • To absolve oneself of responsibility or future blame for; to refuse to have any further involvement with. 

How often have the words reject and wash one's hands of occurred in a corpus of books? (source: Google Ngram Viewer )