| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [adv] have to | 47 |
|
| 2 | [not/n't] [adv] have to | 41 |
|
| 3 | not [adv] have to | 29 |
|
| 4 | n't [adv] have to | 18 |
|
| 5 | [not/n't] necessarily have to | 16 |
|
| 6 | [not/n't] necessarily have to | 16 |
|
| 7 | [not/n't] even have to | 9 |
|
| 8 | [not/n't] even have to | 9 |
|
| 9 | [not/n't] always have to | 8 |
|
| 10 | [not/n't] always have to | 8 |
|
| 11 | [not/n't] only have to | 5 |
|
| 12 | [not/n't] only have to | 5 |
|
