conviction vs misbelief

conviction

noun
  • A judgement of guilt in a court of law. 

  • The state of being wholly convinced. 

  • A firmly held belief. 

  • The state of being found or proved guilty. 

misbelief

noun
  • an erroneous belief 

  • a heresy; an unorthodox belief 

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