federalism vs regime

federalism

noun
  • The belief that such a system is superior to other forms of government. 

  • A system of national government in which power is divided between a central authority and a number of regions with delimited self-governing authority. 

  • Covenantalism. 

regime

noun
  • A form of government, or the government in power. 

  • A division of a Mafia crime family, led by a caporegime. 

  • A set of characteristics. 

  • A period of rule. 

  • Mode of rule or management. 

  • A regulated system; a regimen. 

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