| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] [prep] a [adj] | 17776 |
|
| 2 | [noun sg] [prep] a [adj] period | 519 |
|
| 3 | [adj] [noun sg] [prep] [adj] period | 198 |
|
| 4 | [adj] [noun sg] [prep] a period | 117 |
|
| 5 | [adj] [prep] a [adj] period | 63 |
|
