| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over the [adj] period [prep] | 30 |
|
| 2 | over the same period [prep] | 17 |
|
| 3 | over the same period [prep] | 17 |
|
| 4 | over the [adj] period of | 17 |
|
| 5 | over the [det] period [prep] | 17 |
|
| 6 | over the [adj] period in | 11 |
|
| 7 | over the [adj] period from | 7 |
|
| 8 | over the whole period [prep] | 5 |
|
| 9 | over the whole period [prep] | 5 |
|
