| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh pn] [adv] [prep] | 24 |
|
| 2 | [noun] [adv] happened [prep] | 23 |
|
| 3 | [noun] [Wh pn] happened [prep] | 22 |
|
| 4 | [Wh pn] [adv] happened [prep] | 9 |
|
| 5 | [noun] [Wh pn] [adv] happened | 8 |
|
