| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] over [art] [adj] period | 122 |
|
| 2 | [verb] over [art] long period | 46 |
|
| 3 | [verb] [prep] [art] longer period | 19 |
|
| 4 | [verb] [prep] [art] longer period | 19 |
|
| 5 | [verb] over [art] longer [noun] | 14 |
|
| 6 | [verb] over [art] longer [noun sg] | 14 |
|
| 7 | [verb] over [art] [adj -er] period | 13 |
|
| 8 | [verb] over [art] longer period | 11 |
|
| 9 | [verb] over [art] longer period | 11 |
|
