| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [pers pn] at the time | 13 |
|
| 2 | [v-ing] to [pers pn] at the time | 7 |
|
| 3 | [v-ing] to [pers pn] at the time | 7 |
|
