| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [prep] a [adj] | 21613 |
|
| 2 | [noun] [prep] a [adj] period | 704 |
|
| 3 | [adj] [noun] [prep] a period | 179 |
|
| 4 | [adj] [prep] a [adj] period | 58 |
|
| 5 | [adj] [noun] [prep] [adj] period | 7 |
|
