| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] over a [noun] | 49 |
|
| 2 | [coord] over a [noun sg] | 48 |
|
| 3 | and over a [noun] | 41 |
|
| 4 | [coord] over a period | 20 |
|
| 5 | [coord] over a period | 20 |
|
| 6 | but over a [noun] | 7 |
|
| 7 | or over a [noun] | 5 |
|
