| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] [det] areas | 19 |
|
| 2 | been [verb] in [det] areas | 14 |
|
| 3 | been [verb] [prep] such areas | 5 |
|
| 4 | been [verb] [prep] many areas | 5 |
|
