citizenship vs sovereignhood

citizenship

noun
  • The state of being a citizen, in its various senses. 

  • The status of being a citizen, in its various senses. 

sovereignhood

noun
  • The state or condition of a sovereign; sovereignty. 

  • An independent or sovereign territory. 

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