| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [prep] a period [prep] | 35 |
|
| 2 | [coord] [prep] a period [prep] | 35 |
|
| 3 | [coord] over a [noun] [prep] | 31 |
|
| 4 | [coord] over a [noun sg] [prep] | 29 |
|
| 5 | [conj] over a period [prep] | 25 |
|
| 6 | [coord] over a period [prep] | 18 |
|
| 7 | [coord] over [art] period [prep] | 18 |
|
| 8 | [coord] over a period [prep] | 18 |
|
| 9 | [coord] over [art] period [prep] | 18 |
|
| 10 | [coord] over a period [prep] | 18 |
|
