| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a period in | 23 |
|
| 2 | [verb] [prep] a period in | 21 |
|
| 3 | [noun sg] [prep] a period in | 17 |
|
| 4 | [vb pp] [prep] a period in | 8 |
|
| 5 | [adj] [prep] a period in | 6 |
|
| 6 | [noun pl] [prep] a period in | 5 |
|
| 7 | [vb past] [prep] a period in | 5 |
|
| 8 | [prep] a [adj] period in | 72 |
|
| 9 | [prep] a [adj] period in | 70 |
|
| 10 | [prep] a short period in | 11 |
|
| 11 | [prep] a short period in | 11 |
|
| 12 | [prep] a brief period in | 9 |
|
| 13 | [prep] a brief period in | 9 |
|
| 14 | [prep] a [noun] period in | 5 |
|
| 15 | [prep] a long period in | 5 |
|
| 16 | [prep] a [noun sg] period in | 5 |
|
| 17 | [prep] a period in [pron] | 30 |
|
| 18 | [prep] a period in which | 28 |
|
| 19 | [prep] a period in [Wh det] | 28 |
|
| 20 | [prep] a period in which | 28 |
|
| 21 | [prep] a period in [art] | 20 |
|
| 22 | [prep] a period in [art] | 20 |
|
| 23 | [prep] a period in [noun] | 17 |
|
| 24 | [prep] a period in the | 15 |
|
| 25 | [prep] a period in the | 15 |
|
| 26 | [prep] a period in [noun sg] | 13 |
|
| 27 | [prep] a period in [adj] | 5 |
|
| 28 | [prep] a period in a | 5 |
|
