| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [be] to | 958 |
|
| 2 | [Wh det] [adv] [be] | 903 |
|
| 3 | [adv] [be] to | 598 |
|
| 4 | [Wh det] [adv] to | 9 |
|
