| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [det] [noun] | 30455 |
|
| 2 | to operate [prep] the [noun] | 74 |
|
| 3 | to operate [prep] [det] [noun] | 24 |
|
| 4 | to operate [prep] the [det] | 6 |
|
