| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it can be [verb] to be | 29 |
|
| 2 | it can be [vb pp] to be | 28 |
|
| 3 | it can be shown to be | 9 |
|
| 4 | it can be show to be | 9 |
|
| 5 | it can be say to be | 6 |
|
| 6 | it can be said to be | 6 |
|
| 7 | it can be seen to be | 5 |
|
| 8 | it can be see to be | 5 |
|
