| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] [adj] period [prep] [art] | 29 |
|
| 2 | over [art] [adj] period [prep] [art] | 26 |
|
| 3 | over [art] [adj] period [prep] the | 21 |
|
| 4 | over a [adj] period [prep] [art] | 16 |
|
| 5 | over a [adj] period [prep] [art] | 16 |
|
| 6 | over the [adj] period [prep] [art] | 13 |
|
| 7 | over the [adj] period [prep] [art] | 13 |
|
| 8 | over [art] [adj] period of [art] | 10 |
|
| 9 | over [art] [adj] period [prep] a | 7 |
|
| 10 | over [art] long period [prep] [art] | 6 |
|
