| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over a longer [noun sg] | 67 |
|
| 2 | over a longer period | 51 |
|
| 3 | over a longer period | 51 |
|
| 4 | over a longer time | 7 |
|
| 5 | over a longer time | 7 |
|
| 6 | over a longer term | 5 |
|
| 7 | over a longer term | 5 |
|
