| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [subord] it [is] [verb] | 396 |
|
| 2 | but [subord] [pron] [is] [verb] | 133 |
|
| 3 | but [subord] it [be] [verb] | 125 |
|
| 4 | but [conj] it [is] [verb] | 82 |
|
