| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] over [art] period [prep] [noun] | 35 |
|
| 2 | [vb pp] over [art] period of [noun] | 34 |
|
| 3 | [vb pp] over a period [prep] [noun] | 31 |
|
| 4 | [vb pp] over [art] period [prep] [noun sg] | 25 |
|
| 5 | [vb pp] over [art] period [prep] time | 21 |
|
| 6 | [vb pp] over [art] period [prep] time | 21 |
|
| 7 | [vb pp] over [art] period [prep] [noun pl] | 10 |
|
| 8 | [vb pp] over [art] period [prep] year | 9 |
|
| 9 | [vb pp] over [art] period [prep] years | 9 |
|
