| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a brief period [prep] [noun sg] | 12 |
|
| 2 | [prep] a brief period [prep] [noun sg] | 12 |
|
| 3 | [verb] a brief period [prep] [noun sg] | 9 |
|
| 4 | after a brief period [prep] [noun sg] | 5 |
|
| 5 | [vb past] a brief period [prep] [noun sg] | 5 |
|
| 6 | after a brief period [prep] [noun sg] | 5 |
|
| 7 | a brief period [prep] [art] [noun sg] | 8 |
|
| 8 | a brief period [prep] [art] [noun sg] | 8 |
|
| 9 | a brief period [prep] [adj] [noun sg] | 8 |
|
| 10 | a brief period [prep] [adj] [noun sg] | 7 |
|
| 11 | a brief period [prep] [noun] [noun sg] | 7 |
|
| 12 | a brief period [prep] the [noun sg] | 6 |
|
| 13 | a brief period [prep] the [noun sg] | 6 |
|
| 14 | a brief period [prep] [noun sg] [prep] | 5 |
|
| 15 | a brief period [prep] [noun sg] [noun] | 5 |
|
| 16 | a brief period [prep] [noun sg] [prep] | 5 |
|
| 17 | a brief period [prep] [noun sg] [conj] | 5 |
|
