| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not [verb] [adv] | 4504 |
|
| 2 | [verb] not [vb infin] [adv] | 3407 |
|
| 3 | [verb] [adv] happen [adv] | 100 |
|
| 4 | [verb] [not/n't] happen [adv] | 99 |
|
| 5 | [verb] not happen [adv] | 99 |
|
| 6 | [verb] not happen [adv] | 48 |
|
| 7 | [verb] not happen [adv] | 38 |
|
