| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [prep] a specified period | 6 |
|
| 2 | [art] [noun] [prep] a specified period | 6 |
|
| 3 | [prep] [noun] [prep] a specified period | 6 |
|
| 4 | [prep] [noun] [prep] a specified period | 6 |
|
| 5 | [art] [noun] [prep] a specified period | 6 |
|
| 6 | [adj] [noun] [prep] a specified period | 5 |
|
| 7 | [noun] [prep] a specified period [prep] | 13 |
|
| 8 | [noun] [prep] a specified period [prep] | 13 |
|
| 9 | [noun] [prep] a specified period of | 9 |
|
| 10 | [noun] [prep] a specified period of | 9 |
|
