| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] a [noun] | 17662 |
|
| 2 | [verb] [be] a [noun] | 6627 |
|
| 3 | it [verb] a [noun] | 4448 |
|
| 4 | it [verb] [be] a | 1250 |
|
| 5 | it [verb] [be] [noun] | 280 |
|
