| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [vb pp] [adj] | 1310 |
|
| 2 | it [be] [vb pp] [adj] | 572 |
|
| 3 | it [be] [verb] clear | 99 |
|
| 4 | [pron] [be] [vb pp] clear | 87 |
|
| 5 | it [be] [vb pp] clear | 75 |
|
