| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] [adj] [noun] | 158 |
|
| 2 | should have been [prep] [noun] | 34 |
|
| 3 | should have been [adj] [noun] | 25 |
|
| 4 | should have been [prep] [adj] | 8 |
|
