| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | take place over [art] period | 6 |
|
| 2 | [verb] place over a period | 6 |
|
| 3 | [verb] place over a period | 6 |
|
| 4 | [verb] place over [art] period | 6 |
|
| 5 | [verb] place over [art] period | 6 |
|
