| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [adj] area of | 115 |
|
| 2 | [verb] over a [adj] area | 35 |
|
| 3 | over a [adj] area of | 19 |
|
| 4 | [verb] over [adj] area of | 7 |
|
