| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] have do | 524 |
|
| 2 | n't have do | 375 |
|
| 3 | [not/n't] have done | 355 |
|
| 4 | [not/n't] have to do | 201 |
|
| 5 | not have do | 183 |
|
| 6 | [not/n't] having do | 15 |
|
| 7 | [not/n't] to have do | 13 |
|
