| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [vb base] i | 642 |
|
| 2 | but [Wh adv] [vb base] | 271 |
|
| 3 | but [vb base] i | 261 |
|
| 4 | but [Wh adv] i | 30 |
|
