| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over a [adj] [noun] period | 7 |
|
| 2 | over a [adj] [noun sg] period | 7 |
|
| 3 | over a [adj] time period | 5 |
|
| 4 | over a [adj] time period | 5 |
|
| 5 | [noun] over a [adj] period | 262 |
|
| 6 | [noun sg] over a [adj] period | 156 |
|
| 7 | [noun pl] over a [adj] period | 87 |
|
| 8 | [verb] over a [adj] period | 73 |
|
| 9 | [vb pp] over a [adj] period | 71 |
|
| 10 | [adv] over a [adj] period | 39 |
|
| 11 | [adv] over a [adj] period | 26 |
|
| 12 | [adj] over a [adj] period | 25 |
|
| 13 | [conj] over a [adj] period | 15 |
|
| 14 | [adv prt] over a [adj] period | 13 |
|
| 15 | [adj] over a [adj] period | 12 |
|
| 16 | [coord] over a [adj] period | 10 |
|
| 17 | [n mass] over a [adj] period | 10 |
|
| 18 | [noun prp] over a [adj] period | 9 |
|
| 19 | [num] over a [adj] period | 9 |
|
| 20 | million over a [adj] period | 6 |
|
| 21 | million over a [adj] period | 6 |
|
| 22 | in over a [adj] period | 5 |
|
| 23 | in over a [adj] period | 5 |
|
| 24 | or over a [adj] period | 5 |
|
| 25 | [unc] over a [adj] period | 5 |
|
| 26 | that over a [adj] period | 5 |
|
| 27 | out over a [adj] period | 5 |
|
| 28 | out over a [adj] period | 5 |
|
| 29 | [no cls] over a [adj] period | 5 |
|
| 30 | or over a [adj] period | 5 |
|
