| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] i | 156 |
|
| 2 | it be [prep] [to-vb] | 99 |
|
| 3 | be [prep] i [to-vb] | 60 |
|
| 4 | it [prep] i [to-vb] | 37 |
|
