| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] period [prep] | 1182 |
|
| 2 | a period [prep] [adj] | 498 |
|
| 3 | [adj] period [prep] [adj] | 356 |
|
| 4 | a [adj] [prep] [adj] | 265 |
|
| 5 | a [adj] period [adj] | 6 |
|
