| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] what [pers pn] | 1308 |
|
| 2 | before [pron] [vb past] [pers pn] | 599 |
|
| 3 | before [pron] [vb past] what | 47 |
|
