| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] a [noun] | 17662 |
|
| 2 | it [be] [num] [noun] | 1572 |
|
| 3 | [be] a [num] [noun] | 908 |
|
| 4 | it [be] a [num] | 348 |
|
| 5 | it a [num] [noun] | 36 |
|
