expressway vs parking lot

expressway

noun
  • A road built to freeway standards. 

  • A divided highway, especially one whose intersections and direct access to adjacent properties have been eliminated. 

  • A road built for high speed traffic, but not up to motorway standards or designated a motorway. 

parking lot

noun
  • A road blocked by stop-start traffic. 

  • An open area, generally paved, where automobiles may be left when not in use. 

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