| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [coord] [noun] over a period | 10 |
|
| 2 | [noun sg] [coord] [noun] over a period | 5 |
|
| 3 | [coord] [adj] [noun] over a period | 7 |
|
| 4 | [coord] [adj] [noun] over a period | 5 |
|
| 5 | [coord] [noun] over a [adj] period | 9 |
|
| 6 | [coord] [noun] over a [adj] period | 8 |
|
| 7 | [coord] [noun] over a period of | 9 |
|
| 8 | [coord] [noun] over a period of | 9 |
|
| 9 | [coord] [noun] over a period [prep] | 9 |
|
| 10 | [coord] [noun] over a period [prep] | 9 |
|
