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