| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be carried out on [art] | 7 |
|
| 2 | [vb base] been carried out on [art] | 7 |
|
| 3 | [vb base] be carried out on [art] | 7 |
|
| 4 | [vb base] be carried out on [art] | 7 |
|
| 5 | [vb base] be carried out on the | 5 |
|
| 6 | [vb base] be carried out on the | 5 |
|
