| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been in [noun] [prep] [num] | 27 |
|
| 2 | have been in [noun sg] [prep] [num] | 22 |
|
| 3 | have been in [noun] for [num] | 15 |
|
| 4 | have been in [noun] since [num] | 9 |
|
