knock for a loop vs molest

knock for a loop

verb
  • To astonish; to stagger or overwhelm; to confuse or disorient. 

molest

verb
  • To disturb or tamper with. 

  • To sexually assault or sexually harass. 

  • To annoy intentionally. 

How often have the words knock for a loop and molest occurred in a corpus of books? (source: Google Ngram Viewer )