| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] [pron] at | 731 |
|
| 2 | [vb mod] keep [pron] [prep] | 184 |
|
| 3 | [vb mod] keep [pron] [prep] | 184 |
|
| 4 | [vb mod] keep [pron] at | 15 |
|
| 5 | [modal v] keep [pron] at | 15 |
|
