| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun] [prep] a [adj] period | 118 |
|
| 2 | the [noun] [prep] a [adj] period | 108 |
|
| 3 | the [noun sg] [prep] a [adj] period | 96 |
|
| 4 | the [noun] for a [adj] period | 43 |
|
| 5 | the [noun] of a [adj] period | 31 |
|
| 6 | the [noun] [prep] a long period | 27 |
|
| 7 | the [noun] over a [adj] period | 24 |
|
| 8 | the [noun] [prep] a long period | 21 |
|
| 9 | the [noun pl] [prep] a [adj] period | 20 |
|
| 10 | the [noun] [prep] a [adj -er] period | 9 |
|
| 11 | the end [prep] a [adj] period | 8 |
|
| 12 | the [noun] [prep] a short period | 8 |
|
| 13 | the end [prep] a [adj] period | 8 |
|
| 14 | the [noun] [prep] a short period | 7 |
|
| 15 | the [noun] [prep] a fixed period | 7 |
|
| 16 | the [noun] [prep] a fixed period | 7 |
|
| 17 | the [noun] [prep] a longer period | 6 |
|
| 18 | the [noun] within a [adj] period | 5 |
|
| 19 | the [noun] in a [adj] period | 5 |
|
