| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be carried out at [noun] | 54 |
|
| 2 | be carried out at a | 18 |
|
| 3 | carried out at a [noun] | 12 |
|
| 4 | be carried out a [noun] | 7 |
|
| 5 | be out at a [noun] | 7 |
|
