| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] just happen [prep] | 78 |
|
| 2 | [Wh pn] just [verb] [prep] | 28 |
|
| 3 | [Wh pn] [adv] happen [prep] | 17 |
|
| 4 | [Wh pn] [adv] happen [prep] | 17 |
|
| 5 | [Wh pn] just happen [prep] | 10 |
|
