| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [noun sg] over a period | 11 |
|
| 2 | [verb] [prep] [noun sg] over a period | 11 |
|
| 3 | [verb] [adj] [noun sg] over a period | 7 |
|
| 4 | [verb] [art] [noun sg] over a period | 7 |
|
| 5 | [verb] [art] [noun sg] over a period | 7 |
|
| 6 | [verb] the [noun sg] over a period | 6 |
|
| 7 | [verb] the [noun sg] over a period | 6 |
|
| 8 | [verb] [adj] [noun sg] over a period | 5 |
|
| 9 | [verb] in [noun sg] over a period | 5 |
|
| 10 | [verb] in [noun sg] over a period | 5 |
|
| 11 | [verb] [noun sg] [noun pl] over a period | 5 |
|
| 12 | [verb] [noun sg] [noun] over a period | 5 |
|
| 13 | [verb] [noun sg] over a [adj] period | 12 |
|
| 14 | [verb] [noun sg] over a [adj] period | 9 |
|
| 15 | [verb] [noun sg] over a long period | 7 |
|
| 16 | [verb] [noun sg] over a period of | 12 |
|
| 17 | [verb] [noun sg] over a period of | 12 |
|
| 18 | [verb] [noun sg] over a period [prep] | 12 |
|
| 19 | [verb] [noun sg] over a period [prep] | 12 |
|
