| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [adv] [vb mod] to be | 6 |
|
| 2 | [Wh det] [adv] [modal v] to be | 6 |
|
| 3 | which [adv] [modal v] to be | 5 |
|
