| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [conj] [art] | 3472 |
|
| 2 | [conj] although [art] | 840 |
|
| 3 | [coord] although [art] | 436 |
|
| 4 | but although [art] | 78 |
|
| 5 | but although [art] | 78 |
|
