| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] well [verb] that | 19 |
|
| 2 | it is [adv] well [vb pp] that | 19 |
|
| 3 | it is [adv] [adv] known that | 17 |
|
| 4 | it is [adv] [adv] known that | 17 |
|
| 5 | it [be] [adv] well known that | 12 |
|
| 6 | it be [adv] well known that | 12 |
|
| 7 | it [is] [adv] well known that | 11 |
|
| 8 | it is [adv] well known [conj] | 9 |
|
| 9 | it is [adv] well known [that] | 9 |
|
| 10 | it is [adv] well know that | 9 |
|
| 11 | it is [adv] well known that | 9 |
|
| 12 | [pron] is [adv] well known that | 9 |
|
| 13 | it is [adv] well known that | 9 |
|
