frontage vs hard shoulder

frontage

noun
  • The land between a property and the street. 

  • The front part of a property or building that faces the street. 

  • The length of a property along a street. 

  • Property or territory adjacent to a body of water. 

  • The front part generally. 

hard shoulder

noun
  • A verge to the side of a highway, which should be used only in case of an emergency (especially on a motorway) 

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