| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] have [vb pp] [adj] | 119 |
|
| 2 | we should [adv] have [vb pp] | 59 |
|
| 3 | we should have [vb pp] [adj] | 24 |
|
| 4 | we should [adv] have [adj] | 11 |
|
