| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [Wh det] happened be that | 5 |
|
| 2 | [conj] [pron] happened be that | 5 |
|
| 3 | [conj] what happened be that | 5 |
|
| 4 | [conj] what happened be that | 5 |
|
