| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been time | 8 |
|
| 2 | [vb mod] have been time | 8 |
|
| 3 | [modal v] have been time | 7 |
|
| 4 | would have been time | 6 |
|
| 5 | would have been time | 6 |
|
