| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] [adj] period | 853 |
|
| 2 | [art] [adj] period [be] | 222 |
|
| 3 | over [art] period [be] | 11 |
|
| 4 | over [art] [adj] [be] | 9 |
|
