| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] a [adj] period [prep] | 45 |
|
| 2 | [conj] a [adj] period [prep] | 40 |
|
| 3 | [conj] a [adj] period of | 37 |
|
| 4 | [conj] a [adj] period of | 37 |
|
| 5 | [subord] a [adj] period [prep] | 18 |
|
| 6 | [coord] a [adj] period [prep] | 16 |
|
| 7 | after a [adj] period [prep] | 12 |
|
| 8 | after a [adj] period [prep] | 12 |
|
| 9 | that a [adj] period [prep] | 11 |
|
| 10 | that a [adj] period [prep] | 11 |
|
| 11 | [that] a [adj] period [prep] | 11 |
|
| 12 | and a [adj] period [prep] | 10 |
|
| 13 | and a [adj] period [prep] | 10 |
|
| 14 | [conj] a long period [prep] | 5 |
|
| 15 | [conj] a [adj] period in | 5 |
|
| 16 | [conj] a [adj] period in | 5 |
|
| 17 | [conj] an [adj] period [prep] | 5 |
|
| 18 | [conj] a short period [prep] | 5 |
|
