| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] [verb] | 9344 |
|
| 2 | but [adv] [vb past] | 1828 |
|
| 3 | [conj] [adv] did | 1122 |
|
| 4 | but [adv] do | 839 |
|
