implication vs prefiguration

implication

noun
  • An implying, or that which is implied, but not expressed; an inference, or something which may fairly be understood, though not expressed in words. 

  • The act of implicating. 

  • The state of being implicated. 

  • The connective in propositional calculus that, when joining two predicates A and B in that order, has the meaning "if A is true, then B is true". 

  • Logical consequence. 

  • A possible effect or result of a decision or action. 

prefiguration

noun
  • A vague representation or suggestion of something before it has happened or been accomplished. 

  • Something that prefigures. 

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