| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] happen [prep] | 2328 |
|
| 2 | [pers pn] happen [prep] | 793 |
|
| 3 | [pers pn] [Wh det] happen | 129 |
|
| 4 | [pers pn] [Wh det] [prep] | 42 |
|
