pay the penalty vs pay the piper

pay the penalty

verb
  • To incur negative consequences of one's deeds; to suffer as a result of some choice. 

pay the piper

verb
  • To pay a monetary or other debt or experience unfavorable consequences, especially when the payment or consequences are inevitable or a result of something one has enjoyed. 

  • To pay expenses for something, and thus be in a position to be in control. 

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