bravura vs shrewish

bravura

adj
  • Overly showy; ostentatious. 

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

  • A display of daring. 

shrewish

adj
  • Bad-tempered; ill-natured; obstinate, as a shrew. 

  • Of or pertaining to a shrew (a nagging, ill-tempered woman). 

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