| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] even have to | 9 |
|
| 2 | [verb] [not/n't] even have to | 9 |
|
| 3 | do [not/n't] even have to | 6 |
|
| 4 | [vb base] [not/n't] even have to | 6 |
|
| 5 | [not/n't] even have to be | 7 |
|
| 6 | [not/n't] even have to [be] | 7 |
|
| 7 | [not/n't] even have to [be] | 7 |
|
| 8 | [not/n't] even have to be | 7 |
|
