| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | survey [vb past] out for the | 6 |
|
| 2 | survey [verb] out for the | 6 |
|
| 3 | survey carry out for the | 6 |
|
| 4 | survey carried out for the | 6 |
|
| 5 | survey [verb] out for the | 5 |
|
