| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | carry out at the [noun sg] [prep] | 19 |
|
| 2 | carry out at the [noun sg] [prep] | 19 |
|
| 3 | carried out at the [noun sg] [prep] | 18 |
|
| 4 | carry out at the [noun sg] of | 15 |
|
| 5 | carry out at the [noun sg] of | 15 |
|
