| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [noun] | 2195 |
|
| 2 | [pron] is clear [noun] | 49 |
|
| 3 | it [be] clear [noun] | 23 |
|
| 4 | it be clear [noun] | 23 |
|
| 5 | it [is] clear [noun] | 14 |
|
