| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] at the | 2555 |
|
| 2 | [verb] at the time | 1393 |
|
| 3 | [conj] at the time | 415 |
|
| 4 | [conj] [verb] the time | 112 |
|
