| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a [adj] period [verb] | 15 |
|
| 2 | [noun sg] over a [adj] period [verb] | 9 |
|
| 3 | [noun pl] over a [adj] period [verb] | 6 |
|
| 4 | over a [adj] [noun sg] period [verb] | 10 |
|
| 5 | over a [adj] [noun] period [verb] | 10 |
|
| 6 | over a [adj] period [vb mod] [verb] | 6 |
|
| 7 | over a [adj] period [modal v] [verb] | 6 |
|
| 8 | over a [adj] period [verb] [prep] | 5 |
|
| 9 | over a [adj] period [verb] [prep] | 5 |
|
| 10 | over a [adj] period [verb] [adj] | 5 |
|
| 11 | over a [adj] period [verb] [adj] | 5 |
|
