bravo vs iceman

bravo

noun
  • A hired soldier; an assassin; a desperado. 

  • A shout of "bravo!" 

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

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

iceman

noun
  • An assassin. 

  • One who is cool under pressure. 

  • A human figure carved out of ice. 

  • A man who is skilled in travelling upon ice, as among glaciers. 

  • A person who trades in ice; a person employed to deliver block ice. 

  • An ancient human male mummified in ice. 

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