| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] a [noun] | 3372 |
|
| 2 | but [prep] a [noun] | 1734 |
|
| 3 | but [adv] a [noun] | 839 |
|
| 4 | but [prep] [adv] [noun] | 124 |
|
| 5 | but [prep] [adv] a | 41 |
|
