| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb -s] been operate for [adj] | 5 |
|
| 2 | [noun] [vb -s] [be] operating for [adj] | 5 |
|
| 3 | [noun] [vb -s] [been] operate for [adj] | 5 |
|
| 4 | [noun] has [be] operate for [adj] | 5 |
|
| 5 | [noun] [vb -s] be operate for [adj] | 5 |
|
