| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] [adv] at the time | 12 |
|
| 2 | i [verb] [adv] at the time | 12 |
|
| 3 | i [vb past] [adv] at the time | 10 |
|
| 4 | i [verb] [adv] at the time | 7 |
|
