| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [Wh det] do | 953 |
|
| 2 | [vb past] [adv] do | 697 |
|
| 3 | [vb past] [adv] [Wh det] | 464 |
|
| 4 | [vb past] [Wh det] do | 142 |
|
