| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a [adj] period [prep] | 193 |
|
| 2 | [verb] over a [adj] [noun] [prep] | 106 |
|
| 3 | [verb] over a [adj] [noun sg] [prep] | 99 |
|
| 4 | [verb] over [art] [adj] period [prep] | 37 |
|
| 5 | [verb] over [art] [adj] period [prep] | 37 |
|
| 6 | [verb] over a [adj] period [prep] | 28 |
|
| 7 | [verb] over a [adj] period [prep] | 28 |
|
