| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] happen [prep] [det] [noun] | 80 |
|
| 2 | and [Wh det] [prep] [det] [noun] | 32 |
|
| 3 | and [Wh det] happen [prep] [noun] | 9 |
|
| 4 | and [Wh det] happen [prep] [det] | 9 |
|
