| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adv] short period of | 44 |
|
| 2 | [art] [adv] short period of | 44 |
|
| 3 | a [adv] short period of | 40 |
|
| 4 | a [adv] short period of | 37 |
|
| 5 | [adv] [art] short period of | 11 |
|
| 6 | [adv] [art] short period of | 11 |
|
| 7 | [adv] a short period of | 11 |
|
| 8 | [adv] a short period of | 11 |
|
| 9 | [adv] short period of [noun] | 46 |
|
| 10 | [adv] short period of [noun sg] | 46 |
|
| 11 | [adv] short period of time | 40 |
|
| 12 | [adv] short period of time | 40 |
|
