| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not have [vb pp] a | 130 |
|
| 2 | n't have [vb pp] a | 101 |
|
| 3 | not have had a | 40 |
|
| 4 | not have chosen a | 17 |
|
| 5 | not have made a | 16 |
|
| 6 | not have got a | 8 |
|
| 7 | not have stood a | 6 |
|
| 8 | not have found a | 6 |
|
| 9 | not have given a | 5 |
|
| 10 | not have done a | 5 |
|
| 11 | not have said a | 5 |
|
