| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [verb] that the | 354 |
|
| 2 | it [is] [adv] [vb pp] that the | 338 |
|
| 3 | it [be] [adv] known that the | 45 |
|
| 4 | it [is] [adv] known that [art] | 42 |
|
| 5 | it [is] [adv] known [conj] the | 37 |
|
| 6 | it [is] [adv] known that the | 36 |
|
| 7 | [pron] [is] [adv] known that the | 36 |
|
| 8 | it [is] [adv] known [that] the | 36 |
|
| 9 | it [is] [adv] know that the | 36 |
|
| 10 | it [is] [adv] known that the | 36 |
|
