| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [pron] [verb] [pron] | 3663 |
|
| 2 | what [verb] [pron] [verb] [pron] | 1368 |
|
| 3 | [Wh det] [vb past] [pron] [verb] [pron] | 403 |
|
| 4 | what [vb past] [pron] [verb] [pron] | 330 |
|
