home rule vs self rule

home rule

noun
  • The rule or government of an appendant or dependent country, as to some or all local and internal legislation, by means of a governing power vested in the people within the country itself, in contradistinction to a government established by the dominant country. 

  • Self-government of the island of Ireland. 

self rule

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