| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun] [prep] a [adj] period | 118 |
|
| 2 | the [noun] [prep] a [adj] period | 108 |
|
| 3 | the [noun] [prep] a short [noun] | 103 |
|
| 4 | the [noun] [prep] a short [noun sg] | 102 |
|
| 5 | [art] [noun] [prep] a short period | 11 |
|
| 6 | [art] [noun] [prep] a short period | 11 |
|
| 7 | the [noun] [prep] a short period | 8 |
|
| 8 | the [noun] [prep] [art] short period | 7 |
|
| 9 | the [noun] [prep] a short period | 7 |
|
| 10 | the [noun] [prep] a short period | 7 |
|
| 11 | the [noun] [prep] a short period | 7 |
|
| 12 | the [noun] [prep] [art] short period | 7 |
|
| 13 | the [noun] [prep] a short period | 7 |
|
