| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] carry out [prep] the [noun pl] | 11 |
|
| 2 | [was/were] carried out [prep] the [noun pl] | 11 |
|
| 3 | were carry out [prep] the [noun pl] | 6 |
|
| 4 | was carry out [prep] the [noun pl] | 5 |
|
