| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [adv] [conj] | 457 |
|
| 2 | it [is] [adv] known [conj] | 245 |
|
| 3 | it [is] [adv] [adv] known | 96 |
|
| 4 | [is] [adv] [adv] known [conj] | 51 |
|
