| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] can be | 13036 |
|
| 2 | [Wh det] [modal v] be | 12638 |
|
| 3 | [Wh det] can [be] | 3334 |
|
| 4 | [Wh det] can [be] | 3334 |
|
| 5 | [Wh det] can be | 3334 |
|
