| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] extend over a | 8 |
|
| 2 | [noun sg] extend over a | 5 |
|
| 3 | extend over a [adj] | 9 |
|
| 4 | extend over a [noun] | 8 |
|
| 5 | extend over a [noun sg] | 8 |
|
| 6 | extend over a [adj] | 7 |
|
| 7 | extend over a period | 5 |
|
| 8 | extend over a period | 5 |
|
