| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] was [verb] at the | 87 |
|
| 2 | [Wh det] was happen [prep] the | 77 |
|
| 3 | [Wh det] was happen [prep] the | 77 |
|
| 4 | [Wh det] [be] happen at the | 29 |
|
| 5 | [Wh det] be happen at the | 29 |
|
| 6 | [pron] was happen at the | 11 |
|
| 7 | [Wh det] was happen at [art] | 9 |
|
| 8 | [Wh det] was happen at the | 9 |
|
| 9 | [Wh det] [was/were] happen at the | 9 |
|
| 10 | [Wh det] was happen at [art] | 9 |
|
| 11 | [Wh det] was happen at the | 9 |
|
