| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [verb] [pers pn] at | 76 |
|
| 2 | [v-ing] keep [pers pn] [prep] | 32 |
|
| 3 | [verb] keep [pers pn] at | 27 |
|
| 4 | [v-ing] keep [pron] at | 6 |
|
