| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] to be | 621 |
|
| 2 | [verb] been [vb pp] to be | 612 |
|
| 3 | [verb] be known to be | 11 |
|
| 4 | [verb] [be] known to be | 11 |
|
| 5 | [verb] [been] known to be | 9 |
|
| 6 | [verb] been known [prep] be | 9 |
|
| 7 | [verb] been known to [be] | 9 |
|
| 8 | [verb] been known to [be] | 9 |
|
| 9 | [verb] been known to be | 9 |
|
| 10 | [verb] been know to be | 9 |
|
| 11 | [verb] been known to be | 9 |
|
| 12 | [verb] been known [prep] be | 9 |
|
