| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] place [prep] a background | 23 |
|
| 2 | take place [prep] a background | 23 |
|
| 3 | took place [prep] a background | 14 |
|
| 4 | [vb past] place [prep] a background | 14 |
|
| 5 | place [prep] a background [prep] | 23 |
|
| 6 | place [prep] a background [prep] | 23 |
|
| 7 | place [prep] a background of | 22 |
|
| 8 | place [prep] a background of | 22 |
|
