bush taxi vs minicab

bush taxi

noun
  • A share taxi in parts of Africa. 

minicab

noun
  • An unlicensed taxi. 

  • A small car used as a taxi (rather than a traditional black cab). 

verb
  • To drive a minicab. 

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