| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] a [noun] | 839 |
|
| 2 | [adj] [adv] a [noun] | 636 |
|
| 3 | [adj] but a [noun] | 176 |
|
| 4 | [adj] but [adv] a | 71 |
|
| 5 | [adj] but [adv] [noun] | 70 |
|
