| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] [adj] period | 603 |
|
| 2 | [art] [adj] period [be] | 180 |
|
| 3 | over [art] period [be] | 11 |
|
| 4 | over [art] [adj] [be] | 5 |
|
