| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] [prep] a period | 117 |
|
| 2 | [adj] [noun] over a period | 72 |
|
| 3 | [adj] [noun pl] [prep] a period | 58 |
|
| 4 | [adj] [noun] for a period | 51 |
|
| 5 | [adj] [noun] in a period | 13 |
|
| 6 | [adj] [noun] of a period | 9 |
|
| 7 | [adj] [noun] with a period | 8 |
|
| 8 | [adj] [noun] after a period | 7 |
|
| 9 | [adj] [noun] during a period | 6 |
|
| 10 | public [noun] [prep] a period | 6 |
|
| 11 | regular [noun] [prep] a period | 5 |
|
| 12 | [adj] [noun] within a period | 5 |
|
