| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] over a [adj] period | 156 |
|
| 2 | [noun sg] over [art] long period | 66 |
|
| 3 | [noun sg] over the [adj] period | 34 |
|
| 4 | [noun sg] over an [adj] period | 9 |
|
| 5 | [noun sg] over [art] whole period | 8 |
|
| 6 | [noun sg] over [art] four-year period | 8 |
|
| 7 | [noun sg] over [art] extended period | 7 |
|
| 8 | [noun sg] over [art] five-year period | 7 |
|
| 9 | [noun sg] over [art] three-year period | 7 |
|
| 10 | [noun sg] over [art] two-year period | 6 |
|
| 11 | [noun sg] over [art] prolonged period | 6 |
|
| 12 | [noun sg] over [art] post-war period | 6 |
|
| 13 | [noun sg] over [art] short period | 5 |
|
| 14 | [noun sg] over [art] lengthy period | 5 |
|
| 15 | income over [art] [adj] period | 5 |
|
| 16 | rate over [art] [adj] period | 5 |
|
