| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] [is] [adv] [verb] | 491 |
|
| 2 | [conj] [Wh det] [is] [adv] [verb] | 82 |
|
| 3 | but [Wh det] [be] [adv] [verb] | 44 |
|
| 4 | but [Wh det] [is] [adv] [verb] | 30 |
|
