governance vs triumvirate

governance

noun
  • The group of people who make up an administrative body. 

  • The process, or the power, of governing; government or administration. 

  • Accountability for consistent, cohesive policies, processes and decision rights. 

  • The state of being governed. 

  • The specific system by which a political system is ruled. 

triumvirate

noun
  • An official group of three people, especially a ruling council of three men and particularly (historical) two such councils in Roman history. 

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