| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] have [been] [verb] | 91 |
|
| 2 | [adv] have [been] [verb] [art] | 88 |
|
| 3 | should [adv] have [verb] [art] | 44 |
|
| 4 | should have [been] [verb] [art] | 38 |
|
| 5 | should [adv] have [been] [art] | 7 |
|
