| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have [been] [prep] [det] | 48 |
|
| 2 | should [adv] have [been] [prep] | 27 |
|
| 3 | should [adv] have [been] [det] | 5 |
|
| 4 | should have [been] [prep] [det] | 5 |
|
