| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] a [noun] | 748 |
|
| 2 | [adj] [adv] a [noun] | 141 |
|
| 3 | [adj] but a [noun] | 79 |
|
| 4 | [adj] but [adv] a | 45 |
|
| 5 | [adj] but [adv] [noun] | 43 |
|
