doot vs put forward

doot

verb
  • think 

  • to scan 

  • to tap a card 

  • doubt 

noun
  • doubt 

  • beep (electronically-produced tone) 

put forward

verb
  • To propose for consideration. 

  • To change the time in a time zone to a later time. 

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