| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [vb mod] [pron] | 56 |
|
| 2 | [vb past] [pron] [vb mod] [pron] | 55 |
|
| 3 | [vb past] what [modal v] [pron] | 11 |
|
