| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | take place behind [adj] [noun pl] | 6 |
|
| 2 | take place behind [adj] [noun] | 6 |
|
| 3 | take place behind [adj] door | 5 |
|
| 4 | take place behind [adj] doors | 5 |
|
