| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] | 61306 |
|
| 2 | [conj] how | 8347 |
|
| 3 | [coord] how | 8100 |
|
| 4 | but [Wh adv] | 3152 |
|
| 5 | but how | 1486 |
|
| 6 | but how | 1486 |
|
