| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [Wh adv] [vb past] | 261 |
|
| 2 | [Wh adv] [vb past] i | 259 |
|
| 3 | so [vb past] i | 76 |
|
| 4 | so [Wh adv] i | 8 |
|
