| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] has be | 945 |
|
| 2 | [Wh pn] be to | 178 |
|
| 3 | has be to | 94 |
|
| 4 | [Wh pn] has to | 18 |
|
