bravura vs unpleasant

bravura

adj
  • Overly showy; ostentatious. 

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

  • A display of daring. 

unpleasant

adj
  • Not pleasant. 

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