| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at the [det] time | 318 |
|
| 2 | were [vb pp] at the time | 54 |
|
| 3 | were [vb pp] at the [det] | 35 |
|
| 4 | were [vb pp] at [det] time | 19 |
|
| 5 | were at the [det] time | 6 |
|
