| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have done a | 47 |
|
| 2 | would have done a | 16 |
|
| 3 | would have done a | 10 |
|
| 4 | should have done a | 9 |
|
| 5 | could have done a | 9 |
|
| 6 | could have done a | 9 |
|
| 7 | should have done a | 9 |
|
| 8 | must have done a | 6 |
|
| 9 | must have done a | 6 |
|
| 10 | 'd have done a | 6 |
|
| 11 | might have done a | 5 |
|
| 12 | might have done a | 5 |
|
