| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] within a period [prep] | 19 |
|
| 2 | [vb pp] within a period [prep] | 17 |
|
| 3 | [noun] within a period [prep] | 16 |
|
| 4 | [noun sg] within a period [prep] | 12 |
|
| 5 | within a [adj] period [prep] | 40 |
|
| 6 | within a [adj] period [prep] | 40 |
|
| 7 | within a short period [prep] | 8 |
|
| 8 | within a short period [prep] | 8 |
|
| 9 | within a reasonable period [prep] | 7 |
|
| 10 | within a reasonable period [prep] | 7 |
|
| 11 | within a specified period [prep] | 6 |
|
| 12 | within a specified period [prep] | 6 |
|
| 13 | within a given period [prep] | 6 |
|
| 14 | within a given period [prep] | 6 |
|
| 15 | within a period [prep] [adj] | 34 |
|
| 16 | within a period [prep] [num] | 33 |
|
| 17 | within a period [prep] three | 7 |
|
| 18 | within a period [prep] three | 7 |
|
| 19 | within a period [prep] [noun sg] | 5 |
|
| 20 | within a period [prep] [noun] | 5 |
|
