| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [num] | 743 |
|
| 2 | [v-ing] [pers pn] at | 675 |
|
| 3 | [pers pn] at [num] | 402 |
|
| 4 | [v-ing] [pers pn] [num] | 283 |
|
