| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] done a | 34 |
|
| 2 | have [not/n't] done for | 25 |
|
| 3 | have done for a | 10 |
|
| 4 | have [not/n't] for a | 8 |
|
| 5 | [not/n't] done for a | 7 |
|
