| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] be up to | 22 |
|
| 2 | [Wh det] [vb mod] be up to | 22 |
|
| 3 | [Wh det] [vb mod] be up to | 22 |
|
| 4 | [Wh det] can be up to | 14 |
|
