eminent domain vs empire

eminent domain

noun
  • In feudalism, the legal interest or rights of a lord or superior in an estate in land held in fee, as opposed to the vassal's or tenant's interest. 

  • The right of a government over the private property within its jurisdiction. Usually invoked to compel land owners to sell their property in preparation for a major construction project such as a freeway. 

empire

noun
  • The group of states or other territories that owe allegiance to an imperial power (foreign to them), when distinguished from the native territory of that power; imperial possessions. 

  • A political unit, typically having an extensive territory or comprising a number of territories or nations (especially one comprising one or more kingdoms) and ruled by a single supreme authority. 

  • An expansive and powerful enterprise under the control of one person or group. 

  • A political unit ruled by an emperor or empress. 

  • control, dominion, sway. 

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