| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are carried out [prep] [art] | 40 |
|
| 2 | are carried out [prep] the | 22 |
|
| 3 | are carried out [prep] the | 22 |
|
| 4 | are carried out [prep] a | 18 |
|
| 5 | are carried out [prep] a | 16 |
|
| 6 | are carried out by [art] | 10 |
|
| 7 | are carried out on [art] | 7 |
|
| 8 | are carried out in [art] | 7 |
|
| 9 | are carried out at [art] | 6 |
|
