| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be seen to be done | 9 |
|
| 2 | [modal v] be seen to be done | 9 |
|
| 3 | [prep] be seen to be done | 6 |
|
| 4 | to be seen to be done | 6 |
|
| 5 | [prep] be seen to be done | 6 |
|
| 6 | to be seen to be done | 6 |
|
| 7 | should be seen to be done | 5 |
|
| 8 | should be seen to be done | 5 |
|
