| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [subord] it [be] [adv] | 655 |
|
| 2 | [vb infin] [subord] [pron] [be] [adv] | 498 |
|
| 3 | [vb infin] [conj] it [be] [adv] | 477 |
|
