| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] over a period of [noun] | 15 |
|
| 2 | [coord] over a [noun sg] of [noun sg] | 14 |
|
| 3 | and over a [noun sg] of [noun] | 12 |
|
| 4 | [coord] over a [noun sg] of time | 11 |
|
| 5 | [coord] over a [noun sg] of time | 11 |
|
| 6 | [coord] over a [noun sg] of [noun pl] | 5 |
|
| 7 | but over a [noun sg] of [noun] | 5 |
|
