| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over a [adj -er] [noun sg] of [noun sg] | 10 |
|
| 2 | over [art] [adj -er] period of [noun sg] | 7 |
|
| 3 | over [art] [adj -er] [noun sg] of time | 7 |
|
| 4 | over [art] longer [noun sg] of [noun sg] | 6 |
|
