anguish vs mischance

anguish

verb
  • To suffer pain. 

  • To cause to suffer pain. 

noun
  • Extreme pain, either of body or mind; excruciating distress. 

mischance

verb
  • To undergo (a misfortune); to suffer (something unfortunate). 

noun
  • Bad luck, misfortune. 

  • A mishap, an unlucky circumstance. 

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