1.   As her debts piled up, she came close to a nervous breakdown.

2.   By that time the business was in serious trouble, and its debts were rapidly piling up.

3.   Their debts are piling up.

4.   Another concern is that debt is piling up with negative consequences.

5.   As with the housing loan companies, that often means their debts pile up.

6.   As the debt piled on, she had to take a second job to meet the monthly minimum payments.

7.   But debt piles up and prices will be high up to five years later, the report said.

8.   Debts piled up.

9.   Debts were piling up and bankruptcy seemed certain.

10.   Debt piled up on her back.