| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | operate within the | 83 |
|
| 2 | operating within [art] | 44 |
|
| 3 | operate within a | 42 |
|
| 4 | operates within [art] | 23 |
|
| 5 | operate within [art] | 22 |
|
| 6 | to operate within [art] | 22 |
|
| 7 | operated within [art] | 9 |
|
| 8 | operate within [art] | 8 |
|
| 9 | operate within an | 7 |
|
