| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] [prep] [adj] | 227 |
|
| 2 | should have been [adv] [adj] | 77 |
|
| 3 | should have been [adv] [prep] | 22 |
|
| 4 | should have been [prep] [adj] | 8 |
|
