| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a brief period | 11 |
|
| 2 | [conj] [prep] a brief period | 9 |
|
| 3 | [adv] [prep] a brief period | 9 |
|
| 4 | [noun] [prep] a brief period | 8 |
|
| 5 | [verb] [prep] a brief period | 7 |
|
| 6 | [noun sg] [prep] a brief period | 7 |
|
| 7 | [subord] [prep] a brief period | 5 |
|
| 8 | [prep] a [adv] brief period | 6 |
|
| 9 | [prep] a [adv] brief period | 6 |
|
| 10 | [prep] a brief period [prep] | 36 |
|
| 11 | [prep] a brief period [prep] | 36 |
|
| 12 | [prep] a brief period of | 13 |
|
| 13 | [prep] a brief period of | 13 |
|
| 14 | [prep] a brief period in | 9 |
|
| 15 | [prep] a brief period in | 9 |
|
| 16 | [prep] a brief period during | 6 |
|
| 17 | [prep] a brief period during | 6 |
|
