primacy vs sovereignty

primacy

noun
  • the office or dignity of an archbishop 

  • The state or condition of being prime or first, as in time, place, rank, etc. 

  • The office, rank, or character of a primate, it being the chief ecclesiastical station or dignity in a national church 

sovereignty

noun
  • Of a ruler: supreme authority over all things. 

  • An independent or sovereign territory. 

  • Of a polity: the state of making laws and controlling resources without the coercion of other nations. 

  • Of a person: the liberty to decide one's thoughts and actions. 

  • Excellence, mastery, preeminent efficacy. 

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