| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [verb] at | 4042 |
|
| 2 | [vb mod] be [vb pp] at | 3499 |
|
| 3 | [vb mod] be reduced [prep] | 401 |
|
| 4 | [vb mod] be reduce at | 5 |
|
| 5 | [modal v] be reduced at | 5 |
|
| 6 | [vb mod] [be] reduced at | 5 |
|
