anachronism vs procatalepsis

anachronism

noun
  • The aberrant projection of the present onto the past. 

  • A person or thing which seems to belong to a different time or period of time. 

  • A chronological mistake; the erroneous dating of an event, circumstance, or object. 

procatalepsis

noun
  • Rebuttal of anticipated objections. 

  • A rhetorical exercise in which the speaker raises an objection to his own argument and then immediately answers it, in an attempt to strengthen the argument by dealing with possible counter-arguments. 

  • Left dislocation. 

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