| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] what [pron] [verb] [prep] | 82 |
|
| 2 | [adv] [prep] what [pron] [vb past] [prep] | 66 |
|
| 3 | [adv] [prep] [pron] [pron] [vb past] [prep] | 56 |
|
