equipage vs minibus

equipage

noun
  • A type of horse-drawn carriage. 

  • Equipment or supplies, especially military ones. 

  • The carriage together with attendants; a retinue. 

minibus

noun
  • A small four-wheeled carriage. 

  • A small bus, especially one used as transport for small groups. 

  • A sixteen-seater vehicle used as a taxi. 

  • A combined spending bill for multiple departments that is smaller than an omnibus bill. 

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