| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to what [modal v] to be [vb pp] | 5 |
|
| 2 | to [Wh det] [modal v] to be [vb pp] | 5 |
|
| 3 | to [Wh det] [modal v] to be [vb pp] | 5 |
|
| 4 | to [Wh det] [vb mod] to be [vb pp] | 5 |
|
