| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun] over [art] period [prep] | 43 |
|
| 2 | the [noun] over [art] period of | 41 |
|
| 3 | the [noun] over a period [prep] | 40 |
|
| 4 | the [noun] over a period [prep] | 40 |
|
| 5 | the [noun sg] over [art] period [prep] | 35 |
|
| 6 | the [noun pl] over [art] period [prep] | 6 |
|
