| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] can only be [vb pp] | 297 |
|
| 2 | what can [adv] be [vb pp] | 102 |
|
| 3 | what [vb mod] only be [vb pp] | 48 |
|
| 4 | what [modal v] only be [vb pp] | 48 |
|
| 5 | what can only be [verb] | 42 |
|
| 6 | what can only [be] [vb pp] | 42 |
|
| 7 | what can only be [vb pp] | 42 |
|
