| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [noun] | 16269 |
|
| 2 | be [to-vb] [noun] | 5561 |
|
| 3 | it be [to-vb] | 2237 |
|
| 4 | it [to-vb] [noun] | 384 |
|
