| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] at the [noun] | 4104 |
|
| 2 | [be] [vb pp] [prep] the time | 520 |
|
| 3 | [be] [vb pp] at [art] time | 392 |
|
| 4 | [be] [verb] at the time | 384 |
|
