| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [noun] over a long [noun sg] | 6 |
|
| 2 | [to-vb] [noun] over a long [noun sg] | 5 |
|
| 3 | [verb] [noun sg] over a long [noun sg] | 5 |
|
| 4 | [verb] [noun] over a long period | 5 |
|
