| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] what happened when | 5 |
|
| 2 | [pers pn] [Wh det] happened when | 5 |
|
| 3 | [pers pn] [pron] happened when | 5 |
|
| 4 | [pers pn] what happened when | 5 |
|
| 5 | [pers pn] happened when [pron] | 8 |
|
| 6 | [pers pn] happened when [pers pn] | 7 |
|
