| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not have had | 231 |
|
| 2 | [vb mod] not have had | 124 |
|
| 3 | would not have had | 108 |
|
| 4 | [vb mod] n't have had | 107 |
|
| 5 | could not have had | 36 |
|
| 6 | may not have had | 28 |
|
| 7 | should not have had | 24 |
|
| 8 | will not have had | 14 |
|
| 9 | might not have had | 10 |
|
