querulant vs sinner

querulant

noun
  • One who has obsessive feelings of having been wronged. 

sinner

noun
  • A person with negative qualities; one who does bad things. 

  • A person who sins or has sinned by the action or identity indicated or previously mentioned 

  • A person who sins or has sinned. 

  • An unregenerate person. 

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