| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] have to [be] | 697 |
|
| 2 | do [pers pn] have to [be] | 103 |
|
| 3 | do [not/n't] [pers pn] have to | 7 |
|
| 4 | [not/n't] [pers pn] have to [be] | 6 |
|
