cut down vs slide off

cut down

verb
  • Used other than figuratively or idiomatically: see cut, down. 

  • To insult, to belittle. 

  • To bring down by cutting. 

  • To reduce the amount of something. 

slide off

verb
  • Used other than figuratively or idiomatically: see slide, off. 

  • To leave a place, a meeting, etc., without being noticed; to slip away, slip off. 

How often have the words cut down and slide off occurred in a corpus of books? (source: Google Ngram Viewer )