autonomy vs power of choice

autonomy

noun
  • The capacity to make an informed, uncoerced decision. 

  • The right or condition of self-government; freedom to act or function independently. 

  • The capacity of a system to make a decision about its actions without the involvement of another system or operator. 

  • A self-governing country or region. 

  • The status of a church whose highest-ranking bishop is appointed by the patriarch of the mother church, but which is self-governing in all other respects. Compare autocephaly. 

power of choice

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