| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be carried out at [noun prp] | 29 |
|
| 2 | being carried out at [noun] | 19 |
|
| 3 | be carried out at [noun sg] | 12 |
|
| 4 | was carried out at [noun] | 9 |
|
| 5 | be carried out at [noun] | 9 |
|
| 6 | be carried out at [noun pl] | 8 |
|
| 7 | were carried out at [noun] | 7 |
|
| 8 | been carried out at [noun] | 5 |
|
