| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been carried out [verb] [art] | 7 |
|
| 2 | have been carried out [verb] [art] | 7 |
|
| 3 | [vb base] been carried out [verb] [art] | 5 |
|
| 4 | have been carried out [verb] [art] | 5 |
|
| 5 | been carried out [verb] [art] [noun sg] | 6 |
|
| 6 | been carried out [verb] [art] [noun] | 6 |
|
