| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it not [verb] | 190 |
|
| 2 | it not [vb infin] | 110 |
|
| 3 | [pron] not have | 99 |
|
| 4 | it [adv] have | 45 |
|
| 5 | it not have | 28 |
|
