| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] what [vb past] | 1131 |
|
| 2 | [noun] [prep] [adv] [vb past] | 465 |
|
| 3 | [noun] [prep] what [adv] | 204 |
|
| 4 | [prep] what [adv] [vb past] | 114 |
|
| 5 | [noun] what [adv] [vb past] | 10 |
|
