| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | does [adv] [adv] have to | 15 |
|
| 2 | [vb -s] [not/n't] [adv] have to | 15 |
|
| 3 | [vb -s] [adv] [adv] have to | 15 |
|
| 4 | [vb -s] not [adv] have to | 15 |
|
| 5 | [vb -s] not [adv] have to | 10 |
|
| 6 | [vb -s] [adv] always have to | 7 |
|
| 7 | [vb -s] [adv] always have to | 7 |
|
| 8 | [vb -s] n't [adv] have to | 5 |
|
