| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] [adv] [subord] | 1660 |
|
| 2 | [coord] [adv] [adv] [subord] | 1262 |
|
| 3 | but [adv] [adv] [conj] | 384 |
|
| 4 | but [adv] [adv] [subord] | 373 |
|
| 5 | but [adv] [adv] [subord] | 322 |
|
