| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at the [det] time | 318 |
|
| 2 | [be] [vb pp] at [det] time | 171 |
|
| 3 | [be] [vb pp] at the [det] | 79 |
|
| 4 | [be] [vb pp] at the time | 60 |
|
