| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] [prep] | 20282 |
|
| 2 | [Wh det] [vb past] [prep] | 10934 |
|
| 3 | [Wh det] [adv] [vb past] | 4311 |
|
| 4 | [Wh det] [adv] [prep] | 158 |
|
