| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [subord] it [is] [adv] [verb] | 77 |
|
| 2 | [vb infin] [conj] it [is] [adv] [verb] | 35 |
|
| 3 | [vb infin] [subord] it [be] [adv] [verb] | 18 |
|
| 4 | [vb infin] [subord] [pron] [is] [adv] [verb] | 18 |
|
