| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] do have to | 5 |
|
| 2 | [adv] do [not/n't] have to | 16 |
|
| 3 | [adv] do not have to | 16 |
|
| 4 | [adv] do [adv] have to | 16 |
|
| 5 | [adv] do n't have to | 11 |
|
| 6 | [adv] do [pron] have to | 7 |
|
| 7 | [adv] do [pers pn] have to | 7 |
|
| 8 | [adv] do not have to | 5 |
|
| 9 | [adv] do have to be | 5 |
|
| 10 | [adv] do have to [be] | 5 |
|
| 11 | [adv] do have to be | 5 |
|
| 12 | [adv] do have to [be] | 5 |
|
