| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been in [noun sg] [prep] some | 24 |
|
| 2 | have been in [noun] for some | 24 |
|
| 3 | had been in [noun] [prep] some | 15 |
|
| 4 | has been in [noun] [prep] some | 7 |
|
| 5 | have been in operation [prep] some | 5 |
|
| 6 | have been in operation [prep] some | 5 |
|
