| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [adj] a long [noun sg] | 8 |
|
| 2 | over [adj] a long [noun] | 8 |
|
| 3 | over [adj] a long period | 5 |
|
| 4 | over [adj] a long period | 5 |
|
