| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] [that] [prep] | 85 |
|
| 2 | it [be] [adv] [vb pp] [that] [prep] | 81 |
|
| 3 | it [be] [adv] known [that] [prep] | 5 |
|
| 4 | [pers pn] [be] [adv] known [that] [prep] | 5 |
|
| 5 | it [be] [adv] known [conj] [prep] | 5 |
|
| 6 | [pron] [be] [adv] known [that] [prep] | 5 |
|
| 7 | it [be] [adv] known [that] [prep] | 5 |
|
| 8 | it [be] [adv] know [that] [prep] | 5 |
|
