| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun prp] [is] [adv] [verb] | 325 |
|
| 2 | but [noun prp] [be] [adv] [verb] | 109 |
|
| 3 | but [noun] [is] [adv] [verb] | 61 |
|
| 4 | but [noun prp] [is] [adv] [verb] | 56 |
|
