| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a long period | 95 |
|
| 2 | [noun sg] over a long period | 81 |
|
| 3 | [noun pl] over a long period | 34 |
|
| 4 | [noun] over a longer period | 25 |
|
