| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [vb mod] have been [adj] | 29 |
|
| 2 | [num] [modal v] have been [adj] | 29 |
|
| 3 | [num] [modal v] have been [adj] | 20 |
|
| 4 | [num] would have been [adj] | 17 |
|
| 5 | [num] would have been [adj] | 17 |
|
