| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be carried out on the | 23 |
|
| 2 | been carried out on the | 22 |
|
| 3 | was carried out on the | 8 |
|
| 4 | were carried out on the | 8 |
|
| 5 | being carried out on the | 8 |
|
| 6 | is carried out on the | 6 |
|
