| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not have to [noun sg] | 13 |
|
| 2 | [not/n't] have to [noun sg] | 13 |
|
| 3 | n't have to [noun sg] | 9 |
|
| 4 | [adv] have to sort | 8 |
|
| 5 | [adv] have to [noun sg] | 7 |
|
