| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [noun] over a long period | 15 |
|
| 2 | [noun sg] [noun] over a long period | 15 |
|
| 3 | [noun sg] [noun] over [art] long period | 15 |
|
| 4 | [noun sg] [noun] over [art] long period | 14 |
|
| 5 | [noun sg] [noun sg] over [art] long period | 8 |
|
| 6 | [noun sg] [noun pl] over [art] long period | 6 |
|
