| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] known that | 33 |
|
| 2 | [was/were] [adv] known that | 32 |
|
| 3 | [was/were] well known that | 16 |
|
| 4 | [was/were] well known that | 16 |
|
| 5 | [was/were] also known that | 5 |
|
| 6 | [was/were] also known that | 5 |
|
