| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] over a period | 69 |
|
| 2 | up over a [noun] | 21 |
|
| 3 | up [prep] a period | 17 |
|
| 4 | up [prep] a period | 17 |
|
| 5 | up over [art] period | 11 |
|
| 6 | up over [art] period | 11 |
|
| 7 | up over a period | 9 |
|
| 8 | up over a period | 9 |
|
