decemvirate vs government

decemvirate

noun
  • A group of ten people, especially (politics) a council of ten men sharing office or power and particularly (historical) the groups of ten men who reformed and codified Roman law circa 450 BCE. 

government

noun
  • The state and its administration viewed as the ruling political power. 

  • The body with the power to make and/or enforce laws to control a country, land area, people or organization. 

  • The relationship between a word and its dependents. 

  • The tenure of a chief of state. 

  • The management or control of a system. 

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