| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] do i | 559 |
|
| 2 | but [Wh adv] do | 247 |
|
| 3 | but [Wh adv] i | 30 |
|
| 4 | but do i | 13 |
|
