| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is [adj] [noun] | 85 |
|
| 2 | [subord] it is [vb pp] [adj] | 53 |
|
| 3 | it is [vb pp] [adj] [noun] | 27 |
|
| 4 | [subord] it is [vb pp] [noun] | 15 |
|
