| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb -s] a | 5929 |
|
| 2 | but [adv] a | 1396 |
|
| 3 | but [adv] [vb -s] | 1286 |
|
| 4 | but [vb -s] a | 247 |
|
