| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [vb past] | 14482 |
|
| 2 | what [pers pn] [vb mod] | 7503 |
|
| 3 | [pers pn] [vb past] [vb mod] | 886 |
|
| 4 | what [vb past] [vb mod] | 9 |
|
