| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep up [noun pl] | 12 |
|
| 2 | keep up [noun sg] | 7 |
|
| 3 | keep up payment | 6 |
|
| 4 | keep up payments | 6 |
|
| 5 | keep up repayments | 5 |
|
| 6 | keep up repayment | 5 |
|
