presentational vs uncharacteristic

presentational

noun
  • A clause using existential "there" with a verb other than a form of "be", as in "There followed a brief silence". 

adj
  • Of, or pertaining to, presentation(s). 

uncharacteristic

adj
  • Out of character; behavior that is unusual for a given person or thing. 

  • Not characteristic 

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