federalism vs regimen

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. 

regimen

noun
  • Orderly government; system of order; administration. 

  • Any regulation or remedy which is intended to produce beneficial effects by gradual operation. 

  • A syntactical relation between words, as when one depends on another and is regulated by it in respect to case or mood; government. 

  • object 

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