| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [art] [num] year period | 101 |
|
| 2 | [noun] [prep] [art] [num] year period | 101 |
|
| 3 | [noun] over [art] [num] [noun sg] period | 85 |
|
| 4 | [noun] over [art] [num] [noun] period | 85 |
|
| 5 | [noun] over [art] [num] year [noun] | 56 |
|
| 6 | [noun] over [art] [num] year [noun sg] | 56 |
|
| 7 | [noun] over [art] [num] year period | 54 |
|
| 8 | [noun] over [art] [num] year period | 54 |
|
| 9 | [noun] over [art] [num] year period | 54 |
|
| 10 | [noun] over [art] [adj] year period | 54 |
|
