| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a [adj] period [prep] | 124 |
|
| 2 | [vb pp] [prep] a [adj] period [prep] | 124 |
|
| 3 | [vb pp] over a [adj] [noun] [prep] | 87 |
|
| 4 | [vb pp] over a [adj] [noun sg] [prep] | 82 |
|
| 5 | [vb pp] over [art] [adj] period [prep] | 35 |
|
| 6 | [vb pp] over [art] [adj] period [prep] | 35 |
|
| 7 | [verb] over a [adj] period [prep] | 28 |
|
| 8 | [vb pp] over a [adj] period [prep] | 27 |
|
| 9 | [vb pp] over a [adj] period [prep] | 27 |
|
| 10 | [vb pp] over a [adj] period [prep] | 27 |
|
