| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the time | 1400 |
|
| 2 | [conj] at the time | 416 |
|
| 3 | [verb] [conj] at the | 393 |
|
| 4 | [verb] [conj] the time | 246 |
|
| 5 | [verb] [conj] at time | 27 |
|
