| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] over a [adj] period | 14 |
|
| 2 | [vb -s] [vb pp] over a [adj] [noun] | 13 |
|
| 3 | [vb -s] [vb pp] over a [adj] [noun sg] | 12 |
|
| 4 | [vb -s] [vb pp] over [art] [adj] period | 7 |
|
| 5 | [vb -s] [vb pp] over [art] [adj] period | 7 |
|
| 6 | [vb -s] [vb pp] [prep] a [adj] period | 7 |
|
| 7 | [vb -s] [vb pp] [prep] a [adj] period | 7 |
|
| 8 | [vb -s] [vb pp] over a [adj] period | 5 |
|
| 9 | [vb -s] [verb] over a [adj] period | 5 |
|
| 10 | [vb -s] [vb pp] over a [adj] period | 5 |
|
| 11 | [vb -s] [vb pp] over a [adj] period | 5 |
|
