| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a time | 5 |
|
| 2 | over a [adj] time | 32 |
|
| 3 | over a [adj] time | 25 |
|
| 4 | over a long time | 18 |
|
| 5 | over a long time | 11 |
|
| 6 | over a longer time | 7 |
|
| 7 | over a [adj -er] time | 7 |
|
