| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | out what [adv] happened | 9 |
|
| 2 | out what [adv] happened | 9 |
|
| 3 | out [Wh det] [adv] happened | 9 |
|
| 4 | out [pron] really happened | 6 |
|
