| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over a [adj] period of | 143 |
|
| 2 | [prep] a given period of | 14 |
|
| 3 | over a given [noun sg] of | 9 |
|
| 4 | over a given [noun] of | 9 |
|
| 5 | over a given period [prep] | 6 |
|
| 6 | over a given period of | 5 |
|
| 7 | over [art] given period of | 5 |
|
