| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] be [vb pp] [adv] or | 15 |
|
| 2 | [Wh det] [vb mod] be [vb pp] [adv] or | 15 |
|
| 3 | [Wh det] can be [vb pp] [adv] or | 7 |
|
| 4 | [Wh det] can be [vb pp] [adv] or | 7 |
|
