| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb -s] been operating [prep] [adj] | 8 |
|
| 2 | [noun] [vb -s] be operating [prep] [adj] | 8 |
|
| 3 | [noun] [vb -s] [be] operating [prep] [adj] | 8 |
|
| 4 | [noun] [vb -s] [been] operating [prep] [adj] | 8 |
|
| 5 | [noun] has [be] operating [prep] [adj] | 8 |
|
| 6 | [noun sg] [vb -s] [be] operating [prep] [adj] | 7 |
|
| 7 | [noun] [vb -s] [be] operating [prep] [num] | 6 |
|
| 8 | [noun] [vb -s] [be] operating for [adj] | 5 |
|
| 9 | [noun] [vb -s] [be] operating for [adj] | 5 |
|
