pocket money vs stipend

pocket money

noun
  • A small sum of cash, carried on the person, for small, daily expenses. 

  • A small sum of money given to a child, by a parent or guardian. 

stipend

noun
  • Some other form of fixed (and generally small) payment occurring at regular intervals, such as an allowance, a pension, or (obsolete) a tax. 

  • A scholarship granted to a student. 

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