| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have n't done [pers pn] [adv] | 22 |
|
| 2 | have [not/n't] done it [adv] | 21 |
|
| 3 | have [not/n't] done [pers pn] yet | 11 |
|
| 4 | have [not/n't] done [pers pn] before | 6 |
|
