bravo vs kudos

bravo

verb
  • To cheer or applaud, especially by saying bravo! 

noun
  • A shout of "bravo!" 

  • A hired soldier; an assassin; a desperado. 

intj
  • Used to express acclaim, especially to a performer. 

kudos

verb
  • To give praise or accolades. 

noun
  • Praise; accolades. 

  • Credit for one's achievements. 

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