byway vs zebra crossing

byway

noun
  • a road that is not frequently travelled. 

  • a little-known or arcane field of study or detail. 

  • a road or track not following a main route; a minor road or path. 

zebra crossing

noun
  • A pedestrian crossing featuring broad white stripes painted parallel to the street. 

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