| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] [adv] | 8218 |
|
| 2 | [adv] so [adv] | 2938 |
|
| 3 | but [adv] so | 595 |
|
| 4 | but so [adv] | 324 |
|
