| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [vb past] at [noun] | 40 |
|
| 2 | [that] [vb past] at [noun prp] | 25 |
|
| 3 | [that] [vb past] at [noun sg] | 12 |
|
| 4 | [that] happened at [noun] | 5 |
|
| 5 | [that] occurred at [noun] | 5 |
|
