| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] [pers pn] [vb mod] | 349 |
|
| 2 | [pron] happen [pers pn] [vb mod] | 38 |
|
| 3 | [Wh det] happen [pron] [vb mod] | 25 |
|
| 4 | [Wh det] happen [pers pn] [modal v] | 25 |
|
