| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] over a [noun] [prep] | 13 |
|
| 2 | [adv] [adv] over a [noun sg] [prep] | 13 |
|
| 3 | [adv] [adv] [prep] a period [prep] | 12 |
|
| 4 | [adv] [adv] [prep] a period [prep] | 12 |
|
| 5 | [adv] [adv] over a period [prep] | 7 |
|
| 6 | [adv] [adv] over [art] period [prep] | 7 |
|
| 7 | [adv] [adv] over a period [prep] | 7 |
|
| 8 | [adv] [adv] over [art] period [prep] | 7 |
|
| 9 | [adv] [adv] over a period [prep] | 7 |
|
