| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] [prep] | 16444 |
|
| 2 | it be [verb] [to-vb] | 3284 |
|
| 3 | be [verb] [prep] [to-vb] | 442 |
|
| 4 | it be [prep] [to-vb] | 99 |
|
