| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] was carried out at [noun] | 7 |
|
| 2 | [noun] was carried out at [noun] | 7 |
|
| 3 | was carried out at [art] [noun] | 8 |
|
| 4 | was carried out at [art] [noun] | 8 |
|
