liabilities vs outstanding payment(s)

liabilities

noun
  • The right side of a balance sheet. 

  • An amount of money in a company that is owed to someone and has to be paid in the future, such as tax, debt, interest, and mortgage payments. 

outstanding payment(s)

How often have the words liabilities and outstanding payment(s) occurred in a corpus of books? (source: Google Ngram Viewer )