| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] have [been] | 325 |
|
| 2 | we should [adv] have | 127 |
|
| 3 | we should have [been] | 38 |
|
| 4 | we [adv] have [been] | 11 |
|
