| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] | 13638 |
|
| 2 | [pron] [be] [adv] know | 1097 |
|
| 3 | [pers pn] [be] [adv] know | 835 |
|
| 4 | it [be] [adv] know | 574 |
|
