| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] do in the [adj] | 5 |
|
| 2 | should [verb] done in the [adj] | 5 |
|
| 3 | should have do in the [adj] | 5 |
|
| 4 | should [verb] do in the [adj] | 5 |
|
| 5 | should have do in the [adj] | 5 |
|
