self-evidency vs verisimilitude

self-evidency

noun
  • The condition, fact, or quality of being self-evident. 

verisimilitude

noun
  • The property of seeming true, of resembling reality; resemblance to reality, realism. 

  • A statement which merely appears to be true. 

  • Faithfulness to its own rules; internal cohesion. 

How often have the words self-evidency and verisimilitude occurred in a corpus of books? (source: Google Ngram Viewer )