| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [noun sg] over a [noun] | 15 |
|
| 2 | [coord] [noun sg] over a [noun sg] | 13 |
|
| 3 | [coord] [noun sg] [prep] a period | 12 |
|
| 4 | [coord] [noun sg] [prep] a period | 12 |
|
| 5 | [coord] [noun] over a period | 10 |
|
| 6 | [coord] [noun sg] over [art] period | 7 |
|
| 7 | [coord] [noun sg] over a period | 5 |
|
| 8 | [coord] [noun sg] over a period | 5 |
|
| 9 | [conj] [noun sg] over a period | 5 |
|
