republic vs statehood

republic

noun
  • A state where sovereignty rests with the people or their representatives, rather than with a monarch or emperor; a country with no monarchy. 

  • One of the subdivisions constituting Russia. See oblast. 

statehood

noun
  • The property of being a state. 

  • The condition of being a country. 

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