| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] at the | 118 |
|
| 2 | what [vb past] at the | 27 |
|
| 3 | [Wh det] happened at the | 24 |
|
| 4 | [Wh det] lay at the | 12 |
|
| 5 | [Wh det] opened at the | 12 |
|
| 6 | [Wh det] stood at the | 9 |
|
| 7 | [Wh det] looked at the | 8 |
|
| 8 | [Wh det] occurred at the | 6 |
|
| 9 | [Wh det] existed at the | 6 |
|
| 10 | [Wh det] began at the | 5 |
|
