karma vs roll of the dice

karma

noun
  • A force or law of nature which causes one to reap what one sows; destiny; fate. 

  • The sum total of a person's actions, which determine the person's next incarnation in samsara, the cycle of death and rebirth. 

  • A distinctive feeling, aura, or atmosphere. 

  • A score assigned to a user or post on some discussion forums, indicating popularity or perceived value. 

roll of the dice

noun
  • A risky or uncertain attempt to do something, especially in an unfavourable situation. 

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