| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [noun] [prep] [art] long period | 14 |
|
| 2 | [verb] [noun] [prep] a long period | 13 |
|
| 3 | [verb] [noun] [prep] a long period | 13 |
|
| 4 | [verb] [noun] over [art] long period | 10 |
|
| 5 | [verb] [noun sg] [prep] [art] long period | 10 |
|
| 6 | [verb] [noun] [prep] [art] longer period | 7 |
|
| 7 | [verb] [noun] [prep] [art] long period | 7 |
|
| 8 | [to-vb] [noun] [prep] [art] long period | 6 |
|
