| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] at the time | 408 |
|
| 2 | [v-ing] [pron] at the | 257 |
|
| 3 | [v-ing] at the time | 190 |
|
| 4 | [v-ing] [pron] the time | 5 |
|
