| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] over a period of | 22 |
|
| 2 | [noun sg] [verb] over a period of | 17 |
|
| 3 | [adv] [verb] over a period of | 7 |
|
| 4 | [adv] [verb] over a period of | 7 |
|
| 5 | [conj] [verb] over a period of | 7 |
|
| 6 | and [verb] over a period of | 6 |
|
| 7 | and [verb] over a period of | 6 |
|
| 8 | [coord] [verb] over a period of | 6 |
|
| 9 | [noun pl] [verb] over a period of | 5 |
|
| 10 | [pron] [verb] over a period of | 5 |
|
| 11 | [verb] [verb] over a period of | 5 |
|
| 12 | [verb] [verb] over a period of | 5 |
|
| 13 | [verb] [to-vb] over a period of | 5 |
|
| 14 | [verb] over a [adj] period of | 13 |
|
| 15 | [verb] over a [adj] period of | 13 |
|
| 16 | [verb] over a long period of | 6 |
|
| 17 | [verb] over a long period of | 6 |
|
| 18 | [verb] over a period of [adj] | 25 |
|
| 19 | [verb] over a period of [noun] | 25 |
|
| 20 | [verb] over a period of [num] | 21 |
|
| 21 | [verb] over a period of time | 16 |
|
| 22 | [verb] over a period of time | 16 |
|
| 23 | [verb] over a period of [noun sg] | 16 |
|
| 24 | [verb] over a period of [noun pl] | 9 |
|
