| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [adv] just happen | 15 |
|
| 2 | [verb] [not/n't] just happen | 15 |
|
| 3 | [verb] not just happen | 15 |
|
| 4 | [verb] n't just happen | 12 |
|
| 5 | [vb -s] [adv] just happen | 7 |
|
| 6 | does [adv] just happen | 7 |
|
| 7 | [vb base] [adv] just happen | 5 |
|
| 8 | do [adv] just happen | 5 |
|
