| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [coord] over a period [prep] | 6 |
|
| 2 | [noun sg] [coord] over a period [prep] | 5 |
|
| 3 | [coord] [noun] over a period [prep] | 9 |
|
| 4 | [coord] over a period [prep] [noun] | 15 |
|
| 5 | [coord] over a period [prep] [noun sg] | 12 |
|
| 6 | [coord] over a period [prep] time | 11 |
|
| 7 | [coord] over a period [prep] time | 11 |
|
