parking lot vs pathway

parking lot

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

  • A road blocked by stop-start traffic. 

pathway

noun
  • A footpath or other path or track. 

  • A sequence of biochemical compounds, and the reactions linking them, that describe a process in metabolism or catabolism. 

  • A course of action. 

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