| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] [prep] what [verb] [adv] | 7 |
|
| 2 | [to-vb] [adv] [prep] [Wh det] [vb -s] [adv] | 6 |
|
| 3 | [to-vb] [adv] [prep] [Wh det] [verb] [adv] | 5 |
|
