pedestrian crossing vs strait

pedestrian crossing

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

strait

noun
  • A narrow pass, passage or street. 

  • A narrow channel of water connecting two larger bodies of water. 

  • A difficult position. 

  • A neck of land; an isthmus. 

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