contretemps vs hard luck

contretemps

noun
  • An unforeseen, inopportune, or embarrassing event. 

  • An ill-timed pass. 

hard luck

noun
  • Bad luck. 

intj
  • Expressed to someone suffering misfortune. 

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