| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [pron] at the | 562 |
|
| 2 | [prep] [pron] at the time | 173 |
|
| 3 | [verb] [pron] at the time | 133 |
|
| 4 | [verb] [prep] at the time | 22 |
|
