| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] over a long [noun sg] | 35 |
|
| 2 | [adj] [noun] over a long period | 29 |
|
| 3 | [adj] [noun] over a long period | 29 |
|
| 4 | [adj] [noun sg] over a long [noun] | 27 |
|
| 5 | [adj] [noun pl] over a long [noun] | 7 |
|
