| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] a [adj] period | 63 |
|
| 2 | [subord] a [adj] period | 34 |
|
| 3 | [coord] a [adj] period | 28 |
|
| 4 | after a [adj] period | 20 |
|
| 5 | and a [adj] period | 20 |
|
| 6 | after a [adj] period | 20 |
|
| 7 | and a [adj] period | 20 |
|
| 8 | that a [adj] period | 15 |
|
| 9 | that a [adj] period | 15 |
|
| 10 | [that] a [adj] period | 15 |
|
| 11 | [conj] a long period | 12 |
|
| 12 | [conj] a [adj -er] period | 12 |
|
| 13 | [conj] a short period | 10 |
|
| 14 | [conj] a short period | 9 |
|
| 15 | [conj] a longer period | 7 |
|
| 16 | [conj] a brief period | 6 |
|
| 17 | [conj] a brief period | 6 |
|
| 18 | [conj] a long period | 5 |
|
| 19 | or a [adj] period | 5 |
|
| 20 | or a [adj] period | 5 |
|
