tilly vs ute

tilly

noun
  • A small open-backed truck. 

  • An extra product given to a customer at no additional charge; a lagniappe. 

adj
  • Containing till (unsorted glacial sediment). 

ute

noun
  • A small vehicle based on the same platform as a family car but with a unibody construction and a built-in open tray area for carrying goods; similar but not identical to a pick-up truck. 

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