| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be | 91055 |
|
| 2 | [vb pp] to be | 20109 |
|
| 3 | know to be | 717 |
|
| 4 | known to be | 553 |
|
| 5 | known to [be] | 553 |
|
| 6 | known [prep] be | 553 |
|
| 7 | known [prep] be | 553 |
|
| 8 | known to [be] | 553 |
|
| 9 | known to be | 553 |
|
