minivan vs tilbury

minivan

noun
  • A small van. 

  • A large and spacious passenger car, typically with five or seven seats and sliding rear doors 

verb
  • To travel or transport in a small van. 

tilbury

noun
  • A small open two-wheeled carriage. 

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