| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it be [vb pp] [adj] | 107 |
|
| 2 | [subord] it [be] [vb pp] [adj] | 107 |
|
| 3 | [subord] it is [vb pp] [adj] | 86 |
|
| 4 | [subord] it is [verb] [adj] | 84 |
|
| 5 | [subord] [pron] is [vb pp] [adj] | 71 |
|
| 6 | [conj] it is [vb pp] [adj] | 70 |
|
| 7 | [subord] it [is] [vb pp] [adj] | 58 |
|
