| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a background of [adj] | 29 |
|
| 2 | [noun] [prep] a background of [adj] | 29 |
|
| 3 | [noun sg] [prep] a background of [adj] | 23 |
|
| 4 | [noun] against a background of [adj] | 20 |
|
| 5 | place [prep] a background of [adj] | 10 |
|
| 6 | place [prep] a background of [adj] | 10 |
|
| 7 | [noun pl] [prep] a background of [adj] | 5 |
|
