| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] keep it up | 7 |
|
| 2 | [pers pn] [modal v] keep it up | 6 |
|
| 3 | [modal v] [adv] keep it up | 9 |
|
| 4 | [modal v] [not/n't] keep it up | 8 |
|
| 5 | [modal v] not keep it up | 8 |
|
| 6 | [modal v] n't keep it up | 8 |
|
