| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] over a [adj] [noun] | 292 |
|
| 2 | [vb pp] [prep] a [adj] period | 288 |
|
| 3 | [vb pp] [prep] a [adj] period | 288 |
|
| 4 | [vb pp] over a [adj] [noun sg] | 282 |
|
| 5 | [vb pp] over [art] [adj] period | 106 |
|
| 6 | [verb] over a [adj] period | 88 |
|
| 7 | [vb pp] over a [adj] period | 84 |
|
| 8 | [vb pp] over a [adj] period | 84 |
|
