| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a longer period | 25 |
|
| 2 | [noun sg] over a longer period | 15 |
|
| 3 | [verb] over a longer period | 11 |
|
| 4 | [vb pp] over a longer period | 10 |
|
| 5 | [noun pl] over a longer period | 10 |
|
| 6 | over a [adv] longer period | 11 |
|
| 7 | over a [adv] longer period | 11 |
|
| 8 | over a much longer period | 9 |
|
| 9 | over a much longer period | 9 |
|
| 10 | over a longer period [prep] | 8 |
|
| 11 | over a longer period [prep] | 8 |
|
| 12 | over a longer period of | 7 |
|
| 13 | over a longer period of | 7 |
|
| 14 | over a longer period [conj] | 6 |
|
