| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun sg] over a period [prep] | 46 |
|
| 2 | [art] [noun sg] over a period [prep] | 46 |
|
| 3 | [art] [noun sg] over a period of | 45 |
|
| 4 | the [noun sg] over a period [prep] | 34 |
|
| 5 | the [noun sg] over a period [prep] | 34 |
|
| 6 | a [noun sg] over a period [prep] | 11 |
|
| 7 | a [noun sg] over a period [prep] | 8 |
|
