| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [adv] [adv] | 1257 |
|
| 2 | [vb past] [adv] [adv] [to-vb] | 602 |
|
| 3 | it [vb past] [adv] [to-vb] | 170 |
|
| 4 | it [vb past] [adv] [to-vb] | 82 |
|
| 5 | it [adv] [adv] [to-vb] | 78 |
|
