| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [subord] it is | 1141 |
|
| 2 | but [subord] it [be] | 670 |
|
| 3 | but [subord] it be | 670 |
|
| 4 | but [subord] [pron] is | 480 |
|
| 5 | but [subord] it [is] | 454 |
|
| 6 | but [conj] it is | 316 |
|
