| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] a [adj] period of | 37 |
|
| 2 | [conj] a [adj] period of | 32 |
|
| 3 | [subord] a [adj] period of | 15 |
|
| 4 | [coord] a [adj] period of | 13 |
|
| 5 | after a [adj] period of | 10 |
|
| 6 | after a [adj] period of | 10 |
|
| 7 | that a [adj] period of | 9 |
|
| 8 | [that] a [adj] period of | 9 |
|
| 9 | that a [adj] period of | 9 |
|
| 10 | and a [adj] period of | 8 |
|
| 11 | and a [adj] period of | 8 |
|
| 12 | [conj] an [adj] period of | 5 |
|
