| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [vb pp] that [adj] | 180 |
|
| 2 | [subord] it be [vb pp] that [adj] | 168 |
|
| 3 | [subord] it [be] [vb pp] that [adj] | 168 |
|
| 4 | [subord] it is [vb pp] [conj] [adj] | 111 |
|
| 5 | [subord] it [is] [vb pp] that [adj] | 91 |
|
| 6 | [subord] it is [verb] that [adj] | 90 |
|
| 7 | [subord] [pron] is [vb pp] that [adj] | 89 |
|
