| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] [adj] period | 853 |
|
| 2 | [prep] [art] two-year period | 38 |
|
| 3 | [prep] [art] two-year period | 38 |
|
| 4 | over [art] two-year [noun sg] | 20 |
|
| 5 | over [art] two-year [noun] | 20 |
|
| 6 | over [art] two-year period | 18 |
|
| 7 | over [art] two-year period | 18 |
|
