pay out vs retribute

pay out

verb
  • To repay, take revenge 

  • To slacken a rope by lengthening it; to allow a rope to run out. 

  • To distribute money; to disburse 

  • To make fun of or insult, often in a teasing manner. 

retribute

verb
  • To pay back; to give in return, as payment, reward, or punishment; to requite. 

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