| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] over [art] [adj] period | 26 |
|
| 2 | [adj] over [art] five-year period | 7 |
|
| 3 | [num] [prep] [art] five-year period | 6 |
|
| 4 | [num] over [art] five-year period | 6 |
|
| 5 | [num] over [art] five-year [noun] | 6 |
|
| 6 | [num] [prep] [art] five-year period | 6 |
|
