| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] at the [noun] | 492 |
|
| 2 | [verb] [pron] at the time | 136 |
|
| 3 | [vb past] [pron] [prep] the time | 59 |
|
| 4 | [vb past] [pron] at [art] time | 53 |
|
