dragway vs parking lot

dragway

noun
  • A dragstrip, a place where drag races are held. A racetrack to drag on. 

parking lot

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

  • A road blocked by stop-start traffic. 

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