| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] seen to be done | 5 |
|
| 2 | should [be] see to be done | 5 |
|
| 3 | should [be] [verb] to be done | 5 |
|
| 4 | should [be] [vb pp] to be done | 5 |
|
| 5 | should be [verb] to be done | 5 |
|
| 6 | should [be] [verb] to be done | 5 |
|
| 7 | should be [verb] to be done | 5 |
|
