| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] carried out on [art] [noun] | 16 |
|
| 2 | [was/were] carry out on [art] [noun sg] | 13 |
|
| 3 | was carry out on [art] [noun] | 12 |
|
| 4 | [was/were] carry out on the [noun] | 10 |
|
| 5 | [was/were] carry out on a [noun] | 5 |
|
