| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] [verb] [conj] | 1225 |
|
| 2 | [coord] it [is] [verb] [conj] | 464 |
|
| 3 | but it [be] [verb] [conj] | 267 |
|
| 4 | but [pron] [is] [verb] [conj] | 172 |
|
| 5 | but it [is] [verb] [conj] | 152 |
|
