| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] [verb] been operate [prep] | 7 |
|
| 2 | [noun] [noun sg] [verb] been operate [prep] | 5 |
|
| 3 | [noun sg] [noun sg] [verb] been operate [prep] | 5 |
|
| 4 | [noun sg] [noun] [verb] been operate [prep] | 7 |
|
| 5 | [noun sg] [noun sg] [verb] been operate [prep] | 5 |
|
| 6 | [noun sg] [verb] been operate [prep] [adj] | 9 |
|
| 7 | [noun sg] [verb] been operate [prep] [num] | 6 |
|
