| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it does not [verb] to | 160 |
|
| 2 | it does not [vb infin] to | 156 |
|
| 3 | it does [adv] have to | 114 |
|
| 4 | it does [not/n't] have to | 114 |
|
| 5 | it does not have to | 114 |
|
| 6 | [pron] does not have to | 50 |
|
| 7 | it [verb] not have to | 29 |
|
| 8 | it do not have to | 29 |
|
| 9 | it does not have [prep] | 28 |
|
| 10 | it does not have [prep] | 28 |
|
| 11 | it does not have to | 26 |
|
| 12 | it does not have to | 26 |
|
| 13 | it [vb -s] not have to | 26 |
|
