| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a [adj] [noun] period | 76 |
|
| 2 | [noun] [prep] a three [noun] period | 20 |
|
| 3 | [noun] [prep] a three [noun] period | 20 |
|
| 4 | [noun] over [art] three [noun] period | 15 |
|
| 5 | [noun] over [art] three [noun] period | 15 |
|
| 6 | [noun] over a three [noun] period | 14 |
|
| 7 | [noun] over a three [noun] [noun] | 14 |
|
| 8 | [noun] over a three [noun] period | 14 |
|
| 9 | [noun] over a three [noun] [noun sg] | 14 |
|
| 10 | [noun] over a three [noun] period | 14 |
|
