| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were well known | 43 |
|
| 2 | were also known | 9 |
|
| 3 | were already known | 8 |
|
| 4 | were better known | 7 |
|
| 5 | were then known | 5 |
|
| 6 | were previously known | 5 |
|
