| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] [noun] | 3850 |
|
| 2 | be [prep] [noun] [to-vb] | 1173 |
|
| 3 | it be [noun] [to-vb] | 947 |
|
| 4 | it [prep] [noun] [to-vb] | 194 |
|
| 5 | it be [prep] [to-vb] | 99 |
|
