| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an area of [noun sg] [prep] [pron] | 15 |
|
| 2 | an area of [noun] [prep] [Wh det] | 12 |
|
| 3 | an area of [noun] [prep] which | 11 |
|
| 4 | an area of [noun] [prep] which | 11 |
|
| 5 | an area of [noun] in [pron] | 7 |
|
