| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to a survey [vb pp] by | 12 |
|
| 2 | to [art] survey [vb pp] by | 12 |
|
| 3 | to [art] survey [vb pp] by | 12 |
|
| 4 | to [art] survey [vb pp] by | 12 |
|
| 5 | to [art] survey [vb pp] by | 12 |
|
| 6 | to a survey [vb pp] by | 12 |
|
| 7 | to [art] survey conducted by | 8 |
|
