| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] over a period | 111 |
|
| 2 | [adj] [noun sg] over a period | 59 |
|
| 3 | [adj] [noun] [noun sg] over a | 59 |
|
| 4 | [noun] [noun sg] over a period | 17 |
|
