| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [verb] in | 2150 |
|
| 2 | [conj] operate in | 68 |
|
| 3 | that operate [prep] | 65 |
|
| 4 | that operate [prep] | 65 |
|
| 5 | that operate in | 27 |
|
