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