footpath vs pedestrian crossing

footpath

noun
  • A paved path located at the side of a road for the use of pedestrians. 

  • Any set path or trail to be used by people walking. 

pedestrian crossing

noun
  • A place where pedestrians are permitted to or advised to cross a street. 

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