| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be a [noun] | 19886 |
|
| 2 | be such a [noun] | 987 |
|
| 3 | it be such a | 429 |
|
| 4 | it be such [noun] | 28 |
|
| 5 | it such a [noun] | 15 |
|
