| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun] [prep] a [adj] | 2806 |
|
| 2 | [noun] [prep] a [adj] period | 704 |
|
| 3 | [conj] [prep] a [adj] period | 64 |
|
| 4 | [conj] [noun] [prep] a period | 23 |
|
