| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] up [art] | 24233 |
|
| 2 | keep [adv] [art] | 617 |
|
| 3 | keep [adv prt] [art] | 568 |
|
| 4 | keep up [art] | 399 |
|
