| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] [noun] [noun] [prep] | 9 |
|
| 2 | have been [prep] [noun prp] [noun] [prep] | 7 |
|
| 3 | have been [prep] [noun] [noun sg] [prep] | 6 |
|
