| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] i | 2856 |
|
| 2 | [Wh adv] [verb] i | 991 |
|
| 3 | [vb past] [Wh adv] [verb] | 604 |
|
| 4 | [vb past] [Wh adv] i | 153 |
|
