| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adj] period | 6446 |
|
| 2 | [art] [adj] [modal v] | 3267 |
|
| 3 | [adj] period [modal v] | 173 |
|
| 4 | [art] period [modal v] | 43 |
|
