| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a [num] year period | 43 |
|
| 2 | [noun sg] over a [num] [noun sg] period | 33 |
|
| 3 | [noun pl] over a [num] [noun sg] period | 30 |
|
| 4 | [noun] over a three [noun sg] period | 14 |
|
| 5 | [noun] over a [num] month period | 10 |
|
| 6 | [noun] over a six [noun sg] period | 8 |
|
| 7 | [noun] over a five [noun sg] period | 8 |
|
| 8 | [noun] over a two [noun sg] period | 7 |
|
| 9 | [noun] over a [num] day period | 6 |
|
| 10 | [noun] over a [num] week period | 5 |
|
| 11 | [noun] over a [num] hour period | 5 |
|
