| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [prep] a [adj] [noun] | 2422 |
|
| 2 | [conj] [prep] a [adj] period | 69 |
|
| 3 | and [prep] [art] [adj] period | 58 |
|
| 4 | and [prep] [art] [adj] period | 58 |
|
| 5 | and [prep] a [adj] period | 26 |
|
| 6 | and [prep] a [adj] period | 23 |
|
