| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] at the time | 225 |
|
| 2 | [verb] at the time [that] | 79 |
|
| 3 | [adv] at the time [that] | 9 |
|
| 4 | [adv] [verb] the time [that] | 5 |
|
