| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [to-vb] | 2230 |
|
| 2 | [vb past] [to-vb] this | 667 |
|
| 3 | it [vb past] this | 104 |
|
| 4 | it [to-vb] this | 13 |
|
