| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] at the [det] time | 142 |
|
| 2 | [vb past] at the [det] time | 65 |
|
| 3 | [vb past] [pron] at the time | 46 |
|
| 4 | [vb past] [pron] at the [det] | 14 |
|
| 5 | [vb past] [pron] at [det] time | 9 |
|
