dictionary form vs suggestion

dictionary form

noun
  • The basic form of a word used as a dictionary entry (of any part of speech, but especially of a verb). 

suggestion

noun
  • Information, insinuation, speculation, as opposed to a sworn testimony and evidence. 

  • Something suggested (with subsequent adposition being for) 

  • Something implied, which the mind is liable to take as fact. 

  • The act of suggesting. 

  • The act of exercising control over a hypnotised subject by communicating some belief or impulse by means of words or gestures; the idea so suggested. 

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