| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] a [adj] period | 64 |
|
| 2 | [coord] [prep] a [adj] period | 40 |
|
| 3 | [conj] for a [adj] period | 29 |
|
| 4 | and [prep] a [adj] period | 23 |
|
| 5 | and [prep] a [adj] period | 23 |
|
| 6 | [conj] over a [adj] period | 17 |
|
| 7 | [subord] [prep] a [adj] period | 17 |
|
| 8 | [conj] [prep] a long period | 17 |
|
| 9 | [conj] [prep] a short period | 14 |
|
| 10 | [conj] [prep] a short period | 14 |
|
| 11 | or [prep] a [adj] period | 13 |
|
| 12 | or [prep] a [adj] period | 13 |
|
| 13 | [conj] [prep] a long period | 12 |
|
| 14 | that [prep] a [adj] period | 12 |
|
| 15 | [that] [prep] a [adj] period | 12 |
|
| 16 | that [prep] a [adj] period | 12 |
|
| 17 | [conj] [prep] a brief period | 9 |
|
| 18 | [conj] after a [adj] period | 9 |
|
| 19 | [conj] [prep] a brief period | 9 |
|
| 20 | except [prep] a [adj] period | 6 |
|
| 21 | [conj] in a [adj] period | 6 |
|
| 22 | except [prep] a [adj] period | 6 |
|
| 23 | [conj] [prep] a [adj -er] period | 5 |
|
| 24 | [conj] [prep] a longer period | 5 |
|
