| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [to-vb] [prep] | 578 |
|
| 2 | it [prep] [prep] | 250 |
|
| 3 | [prep] [to-vb] [prep] | 204 |
|
| 4 | it [prep] [to-vb] | 22 |
|
