| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [conj] | 9968 |
|
| 2 | it be clear [conj] | 1818 |
|
| 3 | it [be] clear [conj] | 1818 |
|
| 4 | it [is] clear [conj] | 1361 |
|
| 5 | [pron] is clear [conj] | 1313 |
|
