| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [adv] happen [prep] | 102 |
|
| 2 | [Wh det] [adv] happen [prep] | 102 |
|
| 3 | [pron] just happen [prep] | 78 |
|
| 4 | [Wh det] just [verb] [prep] | 25 |
|
| 5 | [Wh det] just happen [prep] | 12 |
|
