| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] [prep] a [adj] period | 59 |
|
| 2 | [noun sg] [verb] [prep] a [adj] period | 40 |
|
| 3 | [noun] [vb pp] [prep] a [adj] period | 32 |
|
| 4 | [noun pl] [verb] [prep] a [adj] period | 18 |
|
| 5 | [noun] [verb] for a [adj] period | 16 |
|
| 6 | [noun] [verb] over a [adj] period | 11 |
|
| 7 | [noun] [vb past] [prep] a [adj] period | 10 |
|
| 8 | [noun] [verb] [prep] a long period | 9 |
|
| 9 | [noun] [vb -s] [prep] a [adj] period | 9 |
|
| 10 | [noun] [verb] in a [adj] period | 8 |
|
| 11 | [noun] [verb] during a [adj] period | 7 |
|
| 12 | [noun] [verb] [prep] a long period | 7 |
|
| 13 | [noun] go [prep] a [adj] period | 6 |
|
| 14 | [noun] [verb] [prep] a short period | 6 |
|
| 15 | [noun] [verb] through a [adj] period | 6 |
|
| 16 | [noun] [to-vb] [prep] a [adj] period | 5 |
|
| 17 | [noun prp] [verb] [prep] a [adj] period | 5 |
|
| 18 | [noun] [verb] [prep] a [adj -er] period | 5 |
|
