| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only a short [noun] | 227 |
|
| 2 | only a short [noun sg] | 227 |
|
| 3 | only a [adj] period | 25 |
|
| 4 | only a [adj] period | 25 |
|
| 5 | [adv] a short period | 22 |
|
| 6 | [adv] a short period | 19 |
|
| 7 | only a short period | 15 |
|
| 8 | only a short period | 15 |
|
| 9 | only [art] short period | 15 |
|
| 10 | only a short period | 15 |
|
| 11 | only a short period | 15 |
|
| 12 | only [art] short period | 15 |
|
