forlet vs withgo

forlet

verb
  • To abandon; give up; leave; leave behind; forsake; desert; neglect. 

  • To forget. 

withgo

verb
  • To forgo; give up; pass up; forfeit. 

  • To go against; oppose; transgress. 

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