| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] [prep] a [adj] period | 147 |
|
| 2 | [art] [noun sg] [prep] a [adj] period | 129 |
|
| 3 | the [noun] [prep] a [adj] period | 108 |
|
| 4 | the [noun] [prep] a [adj] period | 108 |
|
| 5 | [art] [noun] for a [adj] period | 61 |
|
| 6 | a [noun] [prep] a [adj] period | 38 |
|
| 7 | [art] [noun] of a [adj] period | 30 |
|
| 8 | a [noun] [prep] a [adj] period | 29 |
|
| 9 | [art] [noun] [prep] a long period | 27 |
|
| 10 | [art] [noun] over a [adj] period | 26 |
|
| 11 | [art] [noun pl] [prep] a [adj] period | 17 |
|
| 12 | [art] [noun] [prep] a fixed period | 13 |
|
| 13 | [art] [noun] [prep] a short period | 11 |
|
| 14 | [art] [noun] within a [adj] period | 9 |
|
| 15 | an [noun] [prep] a [adj] period | 9 |
|
| 16 | [art] end [prep] a [adj] period | 7 |
|
| 17 | [art] [noun] in a [adj] period | 7 |
|
| 18 | [art] end [prep] a [adj] period | 7 |
|
| 19 | [art] [noun] [prep] a specified period | 6 |
|
| 20 | [art] [noun] [prep] a given period | 5 |
|
| 21 | [art] [noun] [prep] a reasonable period | 5 |
|
