irrefragable vs what you see is what you get

irrefragable

adj
  • Which cannot be refuted; clearly right, incontrovertible, indisputable, irrefutable. 

what you see is what you get

proverb
  • The image corresponds to the reality. 

  • The screen image resembles the printed output. 

How often have the words irrefragable and what you see is what you get occurred in a corpus of books? (source: Google Ngram Viewer )