| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a [num] week | 6 |
|
| 2 | over a [num] week [noun sg] | 14 |
|
| 3 | over a [num] week [noun] | 14 |
|
| 4 | over a [num] week period | 13 |
|
| 5 | over a [num] week period | 13 |
|
