heavy goods vehicle vs juggernaut

heavy goods vehicle

noun
  • A lorry, truck or other large vehicle used to transport cargo with a total weight of at least 3.5 tonnes. 

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 heavy goods vehicle and juggernaut occurred in a corpus of books? (source: Google Ngram Viewer )