| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] known [that] | 160 |
|
| 2 | [conj] it [is] [adv] known | 117 |
|
| 3 | [conj] it [is] [adv] [that] | 105 |
|
| 4 | [conj] it [is] known [that] | 62 |
|
