| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [adv] [vb past] | 3974 |
|
| 2 | [Wh pn] [vb past] be | 3471 |
|
| 3 | [adv] [vb past] be | 1027 |
|
| 4 | [Wh pn] [adv] be | 285 |
|
