| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] [adv] [verb] [prep] | 382 |
|
| 2 | [conj] it [is] [adv] [verb] to | 169 |
|
| 3 | [subord] it [be] [adv] [verb] to | 125 |
|
| 4 | [subord] [pron] [is] [adv] [verb] to | 104 |
|
