| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] [prep] a [adj] | 7392 |
|
| 2 | [noun pl] [prep] a [adj] period | 183 |
|
| 3 | [adj] [noun pl] [prep] a period | 92 |
|
| 4 | [adj] [prep] a [adj] period | 90 |
|
