| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [conj] [art] | 2686 |
|
| 2 | it be clear [conj] [art] | 560 |
|
| 3 | it [be] clear [conj] [art] | 560 |
|
| 4 | it [is] clear [conj] [art] | 411 |
|
| 5 | [pron] is clear [conj] [art] | 398 |
|
