| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have [been] a good | 33 |
|
| 2 | [vb mod] have been a good | 33 |
|
| 3 | [vb mod] have [been] a good | 33 |
|
| 4 | would have [been] a good | 18 |
|
| 5 | must have [been] a good | 7 |
|
| 6 | might have [been] a good | 5 |
|
