| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a long period | 120 |
|
| 2 | [noun] over a long [noun sg] | 107 |
|
| 3 | [noun sg] over a long [noun sg] | 94 |
|
| 4 | [noun pl] over a long [noun sg] | 39 |
|
| 5 | [noun] over a longer [noun sg] | 32 |
|
| 6 | [noun] over a long time | 8 |
|
