| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] over a [adj] time | 6 |
|
| 2 | over [prep] a [adj] time | 5 |
|
| 3 | over [prep] a [adj] time | 5 |
|
| 4 | over a [adj] time [noun] | 5 |
|
| 5 | over a [adj] time [noun sg] | 5 |
|
