evade vs slide off

evade

verb
  • To escape; to slip away; — sometimes with from. 

  • To get away from by cunning; to avoid by using dexterity, subterfuge, address, or ingenuity; to cleverly escape from 

  • To attempt to escape; to practice artifice or sophistry, for the purpose of eluding. 

slide off

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

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

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