| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] have | 1764 |
|
| 2 | [modal v] really have | 86 |
|
| 3 | should really [verb] | 79 |
|
| 4 | should really [vb infin] | 79 |
|
| 5 | should really have | 25 |
|
