chagrin vs luck

chagrin

noun
  • Distress of mind caused by a failure of aims or plans, want of appreciation, mistakes etc; vexation or mortification. 

  • A type of leather or skin with a rough surface. 

verb
  • To bother or vex; to mortify. 

luck

noun
  • A superstitious feeling that brings fortune or success. 

  • The results of a random number generator. 

  • Success. 

  • Something that happens to someone by chance, a chance occurrence, especially a favourable one. 

verb
  • To find something through good fortune; used with into, on, onto or upon. 

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