| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] happened at [art] [noun] | 23 |
|
| 2 | [noun sg] happened at [art] [noun sg] | 18 |
|
| 3 | [noun sg] happened at the [noun] | 13 |
|
| 4 | [noun sg] happened at the [noun] | 13 |
|
| 5 | [noun sg] happened at a [noun] | 10 |
|
| 6 | [noun sg] happened at a [noun] | 10 |
|
| 7 | accident happened at [art] [noun] | 8 |
|
| 8 | [noun sg] happened at [art] [noun prp] | 5 |
|
