| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] | 10522 |
|
| 2 | [pron] [be] [adv] [to-vb] | 1421 |
|
| 3 | it [be] [adv] [to-vb] | 528 |
|
