| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] i [vb past] [vb pp] so | 6 |
|
| 2 | [Wh adv] i [vb past] [verb] so | 6 |
|
| 3 | why i [vb past] [verb] so | 5 |
|
