| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] to [adj] | 918 |
|
| 2 | should have been [verb] to | 49 |
|
| 3 | should have been [verb] [adj] | 48 |
|
| 4 | should have [verb] to [adj] | 9 |
|
