| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which have [be] [prep] | 118 |
|
| 2 | [noun] have [be] operating [prep] | 21 |
|
| 3 | which have [be] operating [prep] | 9 |
|
| 4 | [noun] which have [be] operating | 5 |
|
