| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] over a long [noun sg] | 42 |
|
| 2 | [adj] [noun] over a long period | 36 |
|
| 3 | [adj] [noun] over a long period | 36 |
|
| 4 | [adj] [noun] over a long [noun] | 35 |
|
| 5 | [adj] [noun sg] over a long [noun] | 30 |
|
| 6 | [adj] [noun pl] over a long [noun] | 11 |
|
