| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be a [noun sg] | 17158 |
|
| 2 | be such a [noun sg] | 878 |
|
| 3 | it be such a | 374 |
|
| 4 | it such a [noun sg] | 14 |
|
| 5 | it be such [noun sg] | 13 |
|
