| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] a | 8128 |
|
| 2 | but [adv] [conj] | 3195 |
|
| 3 | but [adv] a | 1396 |
|
| 4 | but [conj] a | 362 |
|
