| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] over a [noun sg] of | 27 |
|
| 2 | and over a [noun] of | 21 |
|
| 3 | [coord] over a period of | 18 |
|
| 4 | [coord] over a period of | 18 |
|
| 5 | but over a [noun] of | 6 |
|
