| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] operate [prep] the [det] | 7 |
|
| 2 | [noun pl] operate [prep] the [det] [noun] | 9 |
|
| 3 | [noun pl] operate [prep] the [det] [noun sg] | 8 |
|
