| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] well known [conj] | 9 |
|
| 2 | it is [adv] well known that | 9 |
|
| 3 | it is [adv] well known [that] | 9 |
|
| 4 | it is [adv] well known that | 9 |
|
