| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [adv] do | 786 |
|
| 2 | but [Wh adv] do | 563 |
|
| 3 | but [adv] do | 265 |
|
| 4 | but [Wh adv] [adv] | 199 |
|
