| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] [adv] it happen | 13 |
|
| 2 | [not/n't] [vb infin] [adv] it happen | 12 |
|
| 3 | n't [vb infin] [adv] it happen | 12 |
|
| 4 | not [vb infin] [adv] it happen | 12 |
|
| 5 | [vb infin] [adv] it [verb] happen | 5 |
|
| 6 | [vb infin] [adv] it have happen | 5 |
|
