| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] over a [adj] period | 51 |
|
| 2 | [prep] [noun prp] [prep] a [adj] period | 19 |
|
| 3 | [prep] [noun prp] [prep] a [adj] period | 19 |
|
| 4 | [prep] [noun prp] over a [adj] [noun] | 12 |
|
| 5 | [prep] [noun prp] over a [adj] [noun sg] | 11 |
|
| 6 | [prep] [noun prp] over a [adj] period | 6 |
|
| 7 | [prep] [noun prp] over [art] [adj] period | 6 |
|
| 8 | [prep] [noun prp] over a [adj] period | 6 |
|
| 9 | [prep] [noun prp] over [art] [adj] period | 6 |
|
| 10 | [prep] [noun prp] over a [adj] period | 6 |
|
| 11 | [prep] [noun prp] over a [adj] period | 6 |
|
| 12 | [prep] [noun prp] over a [adj] period | 6 |
|
