concept vs foreguess

concept

verb
  • to conceive; to dream up 

noun
  • An abstract and general idea; an abstraction. 

  • A description of supported operations on a type, including their syntax and semantics. 

  • Understanding retained in the mind, from experience, reasoning and imagination; a generalization (generic, basic form), or abstraction (mental impression), of a particular set of instances or occurrences (specific, though different, recorded manifestations of the concept). 

foreguess

verb
  • To anticipate; expect. 

  • To forecast. 

  • To guess beforehand. 

  • To conjecture; assume. 

noun
  • A conjecture; an assumption. 

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