| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | survey carried [adv prt] by [art] | 23 |
|
| 2 | survey carry [adv prt] by the | 23 |
|
| 3 | survey carry [adv prt] by the | 23 |
|
| 4 | survey carry out by [art] | 23 |
|
| 5 | survey carry [adv prt] by [art] | 23 |
|
