| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a [adj] year period | 43 |
|
| 2 | [noun] over a [num] year period | 43 |
|
| 3 | [noun] [prep] a two year period | 13 |
|
| 4 | [noun] [prep] a two year period | 13 |
|
| 5 | [noun] over a two [noun sg] period | 7 |
|
| 6 | [noun] over a two [noun] period | 7 |
|
| 7 | [noun] over [art] two year period | 6 |
|
| 8 | [noun] over a two year period | 6 |
|
| 9 | [noun] over a two year period | 6 |
|
| 10 | [noun] over a two year [noun] | 6 |
|
| 11 | [noun] over a two year period | 6 |
|
| 12 | [noun] over a two year period | 6 |
|
| 13 | [noun] over a two year period | 6 |
|
| 14 | [noun] over [art] two year period | 6 |
|
| 15 | [noun] over a two year [noun sg] | 6 |
|
