| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adj] [noun] [prep] a [noun] | 19758 |
|
| 2 | [art] [adj] [noun] [prep] a [noun sg] | 18624 |
|
| 3 | [art] [adj] [noun] [prep] [art] period | 277 |
|
| 4 | [art] [adj] [noun] [prep] a period | 60 |
|
| 5 | [art] [adj] [noun] [prep] a period | 60 |
|
| 6 | [art] [adj] [noun] [prep] a period | 60 |
|
