| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] [adj] period [coord] | 37 |
|
| 2 | over [art] [adj] period [conj] | 34 |
|
| 3 | over [art] [adj] period and | 32 |
|
| 4 | over [art] [adj] period and | 32 |
|
| 5 | over a [adj] period [conj] | 28 |
|
| 6 | over [art] long period [conj] | 16 |
|
| 7 | over the [adj] period [conj] | 13 |
|
| 8 | over [art] long period [conj] | 10 |
|
| 9 | over [art] [adj] period [subord] | 6 |
|
| 10 | over [art] [adj -er] period [conj] | 6 |
|
| 11 | over [art] longer period [conj] | 6 |
|
