bravura vs grim

bravura

adj
  • Overly showy; ostentatious. 

noun
  • A highly technical or difficult piece, usually written for effect. 

  • A display of daring. 

grim

adj
  • Ghastly or sinister. 

  • Rigid and unrelenting. 

  • Disgusting; gross. 

  • Dismal and gloomy, cold and forbidding. 

verb
  • To make grim; to give a stern or forbidding aspect to. 

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