| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] or over a [adj] | 6 |
|
| 2 | or over a [adj] [noun sg] | 10 |
|
| 3 | or over a [adj] [noun] | 10 |
|
| 4 | or over a [adj] period | 5 |
|
| 5 | or over a [adj] period | 5 |
|
