| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] over a [adj] period | 18 |
|
| 2 | [vb pp] in over a [adj] [noun] | 6 |
|
| 3 | [vb pp] in over a [adj] [noun sg] | 6 |
|
| 4 | [vb pp] in [prep] a [adj] period | 5 |
|
| 5 | [vb pp] in [prep] a [adj] period | 5 |
|
| 6 | [verb] in over a [adj] period | 5 |
|
| 7 | [vb pp] in over a [adj] period | 5 |
|
| 8 | [vb pp] in over [art] [adj] period | 5 |
|
| 9 | [vb pp] in over a [adj] period | 5 |
|
| 10 | [vb pp] in over a [adj] period | 5 |
|
| 11 | [vb pp] in over [art] [adj] period | 5 |
|
