| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it can be [vb pp] to be | 28 |
|
| 2 | it [vb mod] be seen to be | 15 |
|
| 3 | it [vb mod] be said to be | 11 |
|
| 4 | it [vb mod] be shown to be | 10 |
|
| 5 | it will be [vb pp] to be | 10 |
|
| 6 | it [vb mod] be considered to be | 8 |
|
| 7 | it may be [vb pp] to be | 7 |
|
| 8 | it [vb mod] be found to be | 7 |
|
| 9 | it should be [vb pp] to be | 6 |
|
| 10 | it could be [vb pp] to be | 6 |
|
