| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adj] [be] [adv] | 1420 |
|
| 2 | [adj] [be] [adv] an | 352 |
|
| 3 | but [adj] [be] an | 113 |
|
| 4 | but [be] [adv] an | 23 |
|
