| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun sg] over a [adj] period | 19 |
|
| 2 | [art] [noun sg] over a [adj] period | 18 |
|
| 3 | the [noun sg] over a [adj] period | 14 |
|
| 4 | [art] [noun sg] over a long period | 7 |
|
| 5 | [art] [noun sg] over a long period | 6 |
|
| 6 | a [noun sg] over a [adj] period | 5 |
|
