| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [vb past] [prep] | 648 |
|
| 2 | [verb] [adv] [vb past] [prep] | 411 |
|
| 3 | [verb] [adv] what [vb past] | 108 |
|
| 4 | [adv] what [vb past] [prep] | 100 |
|
| 5 | [verb] [adv] what [prep] | 11 |
|
