| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [v-ing] at the | 87 |
|
| 2 | keep [pers pn] at the | 28 |
|
| 3 | keep [v-ing] at the | 24 |
|
| 4 | keep [pers pn] [v-ing] at | 12 |
|
| 5 | keep [pers pn] [v-ing] the | 8 |
|
