| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] a [adj] period | 77 |
|
| 2 | [conj] a [adj] period | 73 |
|
| 3 | [subord] a [adj] period | 39 |
|
| 4 | [coord] a [adj] period | 33 |
|
| 5 | and a [adj] period | 23 |
|
| 6 | and a [adj] period | 23 |
|
| 7 | after a [adj] period | 23 |
|
| 8 | after a [adj] period | 23 |
|
| 9 | [that] a [adj] period | 15 |
|
| 10 | that a [adj] period | 15 |
|
| 11 | that a [adj] period | 15 |
|
| 12 | [conj] a long period | 12 |
|
| 13 | [conj] a [adj -er] period | 12 |
|
| 14 | [conj] an [adj] period | 10 |
|
| 15 | [conj] a short period | 10 |
|
| 16 | [conj] a short period | 9 |
|
| 17 | [conj] a longer period | 7 |
|
| 18 | or a [adj] period | 7 |
|
| 19 | or a [adj] period | 7 |
|
| 20 | [conj] a brief period | 6 |
|
| 21 | [conj] a brief period | 6 |
|
| 22 | [conj] a long period | 5 |
|
