| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | their [noun] over [art] [adj] period | 7 |
|
| 2 | their [noun] over [art] [adj] period | 7 |
|
| 3 | their [noun] over a [adj] period | 6 |
|
| 4 | their [noun] over a [adj] period | 5 |
|
| 5 | their [noun sg] over [art] [adj] period | 5 |
|
