dour vs pouting

dour

adj
  • Expressing gloom or melancholy. 

  • Stern, harsh and forbidding. 

  • Unyielding and obstinate. 

pouting

noun
  • A fish in the cod family (Gadidae), Trisopterus luscus. 

  • An expression or motion that pouts; a pout. 

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