intent vs smouldering

intent

adj
  • Unwavering from a course of action. 

  • Engrossed. 

  • Firmly fixed or concentrated on something. 

noun
  • Something that is intended. 

  • The state of someone’s mind at the time of committing an offence. 

smouldering

adj
  • Burning slowly, producing smoke but no flame. 

noun
  • The act by which something smoulders; residual heat. 

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