| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [vb pp] [adj] | 307 |
|
| 2 | it [vb mod] be [vb pp] [adj] | 171 |
|
| 3 | [pron] [vb mod] be [vb pp] clear | 34 |
|
| 4 | it [vb mod] be [verb] clear | 32 |
|
| 5 | it [vb mod] [be] [vb pp] clear | 31 |
|
| 6 | it [vb mod] [be] [vb pp] clear | 31 |
|
| 7 | it [vb mod] be [vb pp] clear | 31 |
|
| 8 | it [modal v] be [vb pp] clear | 31 |
|
| 9 | it [vb mod] be [vb pp] clear | 31 |
|
