| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [vb pp] out by the | 73 |
|
| 2 | [noun pl] carried out by the | 60 |
|
| 3 | surveys [vb pp] out by the | 8 |
|
| 4 | tests [vb pp] out by the | 6 |
|
