| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adj] | 64785 |
|
| 2 | it [is] [adj] | 52264 |
|
| 3 | it [be] clear | 2641 |
|
| 4 | [pron] [is] clear | 2091 |
|
| 5 | it [is] clear | 1905 |
|
