| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not have said | 156 |
|
| 2 | [vb mod] n't have said | 111 |
|
| 3 | should not have said | 65 |
|
| 4 | [vb mod] not have said | 45 |
|
| 5 | could not have said | 41 |
|
| 6 | would not have said | 40 |
|
