| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] over a [adj] period | 156 |
|
| 2 | [noun sg] over a long period | 81 |
|
| 3 | [noun sg] over a long period | 66 |
|
| 4 | [noun sg] over a [adj -er] period | 16 |
|
| 5 | [noun sg] over a longer period | 15 |
|
| 6 | [noun sg] over a four-year period | 7 |
|
| 7 | [noun sg] over a four-year period | 7 |
|
| 8 | [noun sg] over a five-year period | 6 |
|
| 9 | [noun sg] over a five-year period | 6 |
|
| 10 | [noun sg] over a prolonged period | 6 |
|
| 11 | [noun sg] over a prolonged period | 6 |
|
| 12 | [noun sg] over a short period | 5 |
|
| 13 | money over a [adj] period | 5 |
|
| 14 | [noun sg] over a three-year period | 5 |
|
| 15 | [noun sg] over a lengthy period | 5 |
|
| 16 | [noun sg] over a short period | 5 |
|
| 17 | [noun sg] over a three-year period | 5 |
|
| 18 | [noun sg] over a lengthy period | 5 |
|
