| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [vb mod] be [verb] to be | 14 |
|
| 2 | [vb pp] [modal v] be [vb pp] to be | 14 |
|
| 3 | [vb pp] can be [verb] to be | 6 |
|
| 4 | [vb pp] can be [verb] to be | 6 |
|
