| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which can [be] [vb pp] [conj] | 166 |
|
| 2 | [verb] can [be] [vb pp] [conj] | 43 |
|
| 3 | which [verb] can [be] [vb pp] | 18 |
|
