hire purchase vs never-never

hire purchase

noun
  • A method of purchasing an item, where the buyer hires it and takes possession of it and pays regular installments. Ownership is only transferred on payment of the final amount. Abbreviated as HP. 

never-never

noun
  • The hire purchase system. 

How often have the words hire purchase and never-never occurred in a corpus of books? (source: Google Ngram Viewer )