| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what can [adv] [be] | 60 |
|
| 2 | [prep] what [modal v] only [be] | 43 |
|
| 3 | [prep] what [vb mod] only [be] | 43 |
|
| 4 | [prep] [pron] can only [be] | 43 |
|
| 5 | [prep] what can only [be] | 32 |
|
| 6 | [prep] what can only [be] | 32 |
|
