| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] known that [det] | 16 |
|
| 2 | it is [adv] known [that] [det] | 16 |
|
| 3 | it [is] [adv] known [that] [det] | 16 |
|
| 4 | it [is] well known [that] [det] | 11 |
|
| 5 | it [is] [adv] known [that] many | 6 |
|
