| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] be | 12638 |
|
| 2 | [vb mod] to be | 4612 |
|
| 3 | [Wh det] [vb mod] to | 325 |
|
| 4 | [Wh det] to be | 39 |
|
