| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] over the [noun] | 1893 |
|
| 2 | [vb pp] over the [noun sg] | 1245 |
|
| 3 | [vb pp] [prep] the period | 224 |
|
| 4 | [vb pp] [prep] the period | 224 |
|
| 5 | [vb pp] over [art] period | 107 |
|
| 6 | [verb] over the period | 43 |
|
| 7 | [vb pp] over the period | 29 |
|
| 8 | [vb pp] over the period | 29 |
|
