| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than they would have [vb pp] | 20 |
|
| 2 | than they would have [verb] | 20 |
|
| 3 | than they would have [verb] | 20 |
|
| 4 | than they would have do | 6 |
|
| 5 | than they would have done | 6 |
|
