| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happened [prep] [art] end | 9 |
|
| 2 | [Wh det] happened [prep] [art] end | 8 |
|
| 3 | what happened [prep] [art] end | 8 |
|
| 4 | what happened [prep] [art] end | 8 |
|
| 5 | happened [prep] [art] end of | 8 |
|
| 6 | happened [prep] [art] end of | 8 |
|
| 7 | happened [prep] [art] end [prep] | 8 |
|
| 8 | happened [prep] [art] end [prep] | 8 |
|
