| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] not [verb] | 3369 |
|
| 2 | it [vb past] not [vb infin] | 3010 |
|
| 3 | [pron] [vb past] not have | 2537 |
|
| 4 | it [verb] not have | 437 |
|
| 5 | it [vb past] not have | 125 |
|
| 6 | it [vb past] [adv] have | 112 |
|
