| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [adj] period | 653 |
|
| 2 | for a short [noun] | 566 |
|
| 3 | for a short [noun sg] | 564 |
|
| 4 | [prep] a short period | 202 |
|
| 5 | for [art] short period | 119 |
|
| 6 | for [art] short period | 119 |
|
| 7 | for a short period | 117 |
|
| 8 | for a short period | 117 |
|
