box van vs juggernaut

box van

noun
  • A truck with an enclosed cuboid-shaped cargo area. 

  • An enclosed railway goods wagon, typically with a sliding door. 

juggernaut

noun
  • A large, cumbersome truck or lorry, especially an artic. 

  • An institution that incites destructive devotion or to which people are carelessly sacrificed. 

  • A literal or metaphorical force or object regarded as unstoppable, that will crush all in its path. 

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