| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] for [art] | 138 |
|
| 2 | [adj] period for [art] | 45 |
|
| 3 | a [adj] period for | 42 |
|
| 4 | a [adj] period [art] | 21 |
|
