| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which can [coord] [vb mod] be [vb pp] | 6 |
|
| 2 | which can [coord] [modal v] be [vb pp] | 6 |
|
| 3 | which can and [modal v] be [vb pp] | 5 |
|
