| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [pers pn] a | 1688 |
|
| 2 | [v-ing] at a | 1472 |
|
| 3 | [v-ing] [pers pn] at | 675 |
|
| 4 | [pers pn] at a | 451 |
|
