| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [to-vb] | 3760 |
|
| 2 | it [vb -s] at | 519 |
|
| 3 | [vb -s] [to-vb] at | 323 |
|
| 4 | it [to-vb] at | 56 |
|
