| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [that] | 8069 |
|
| 2 | it be clear [that] | 1795 |
|
| 3 | it [be] clear [that] | 1795 |
|
| 4 | it [is] clear [that] | 1346 |
|
| 5 | it is clear [conj] | 1299 |
|
| 6 | [pron] is clear [that] | 1293 |
|
