| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not have [verb] | 3429 |
|
| 2 | not have [to-vb] | 849 |
|
| 3 | not [verb] to do | 369 |
|
| 4 | [adv] have to do | 253 |
|
| 5 | not have to do | 197 |
|
| 6 | [not/n't] have to do | 197 |
|
| 7 | not [vb infin] to do | 169 |
|
| 8 | not have do | 153 |
|
| 9 | not have to do | 23 |
|
