| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [vb pp] to [be] at | 12 |
|
| 2 | [vb mod] be [verb] to be at | 12 |
|
| 3 | [vb mod] be [verb] to [be] at | 12 |
|
| 4 | can be [verb] to [be] at | 6 |
|
