| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be a [noun] | 17655 |
|
| 2 | [coord] it be a | 2748 |
|
| 3 | [coord] it be [noun] | 1246 |
|
| 4 | [coord] be a [noun] | 711 |
|
