| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [adv] just happen | 15 |
|
| 2 | [verb] [adv] just happen | 15 |
|
| 3 | [vb -s] [adv] just happen | 7 |
|
| 4 | does [adv] just happen | 7 |
|
| 5 | [vb base] [adv] just happen | 5 |
|
| 6 | do [adv] just happen | 5 |
|
