| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] have to [be] | 759 |
|
| 2 | do [not/n't] have to | 459 |
|
| 3 | do have to [be] | 31 |
|
| 4 | do [not/n't] have [be] | 8 |
|
| 5 | do [not/n't] to [be] | 5 |
|
