| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] known that [noun pl] | 19 |
|
| 2 | [pron] [is] [adv] known that [noun pl] | 19 |
|
| 3 | [pers pn] [is] [adv] known that [noun pl] | 19 |
|
| 4 | it [is] [adv] known that [noun pl] | 19 |
|
| 5 | [is] [adv] known that [adj] [noun pl] | 15 |
|
| 6 | [is] [adv] known that [det] [noun pl] | 8 |
|
| 7 | [is] [adv] known that [adj] [noun pl] | 7 |
|
| 8 | [is] [adv] known that [noun pl] [prep] | 7 |
|
| 9 | [is] [adv] known that [noun pl] [prep] | 7 |
|
