| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be [vb pp] [prep] [det] area | 8 |
|
| 2 | has been [vb pp] [prep] [det] area | 8 |
|
| 3 | has be [vb pp] [prep] this area | 8 |
|
| 4 | has be [vb pp] in [det] area | 7 |
|
| 5 | has be [vb pp] in [det] area | 7 |
|
