overpass vs parkway

overpass

noun
  • A section of a road or path that crosses over an obstacle, especially another road, railway, etc. 

verb
  • To pass above something, as when flying or moving on a higher road. 

  • To exceed, overstep, or transcend a limit, threshold, or goal. 

  • To disregard, skip, or miss something. 

parkway

noun
  • a railway station built on the edge of a town, typically with a large car park to function as a park and ride interchange. 

  • A scenic freeway. 

  • A tree lawn. 

  • A divided highway with a landscaped median. 

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