| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [be] a [noun] | 1554 |
|
| 2 | it [be] a [noun] [coord] | 493 |
|
| 3 | [subord] it [be] [noun] [coord] | 163 |
|
| 4 | [subord] [be] a [noun] [coord] | 11 |
|
