| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [adj] period | 105 |
|
| 2 | [prep] a [adj] [adj] period | 105 |
|
| 3 | for a [adj] [adj] period | 29 |
|
| 4 | for a [adj] [adj] period | 29 |
|
| 5 | [verb] a [adj] [adj] period | 22 |
|
| 6 | during a [adj] [adj] period | 12 |
|
| 7 | during a [adj] [adj] period | 12 |
|
| 8 | of a [adj] [adj] period | 10 |
|
| 9 | of a [adj] [adj] period | 10 |
|
| 10 | over a [adj] [adj] period | 10 |
|
| 11 | over a [adj] [adj] period | 10 |
|
| 12 | to a [adj] [adj] period | 9 |
|
| 13 | in a [adj] [adj] period | 9 |
|
| 14 | to a [adj] [adj] period | 9 |
|
| 15 | in a [adj] [adj] period | 9 |
|
| 16 | have a [adj] [adj] period | 7 |
|
| 17 | after a [adj] [adj] period | 7 |
|
| 18 | be a [adj] [adj] period | 7 |
|
| 19 | [be] a [adj] [adj] period | 7 |
|
| 20 | after a [adj] [adj] period | 7 |
|
| 21 | [vb past] a [adj] [adj] period | 6 |
|
| 22 | [conj] a [adj] [adj] period | 6 |
|
| 23 | [v-ing] a [adj] [adj] period | 5 |
|
| 24 | a [adj] [adj] [adj] period | 7 |
|
| 25 | a [adj] [coord] [adj] period | 32 |
|
| 26 | a [adj] [conj] [adj] period | 32 |
|
| 27 | a [adj] and [adj] period | 18 |
|
| 28 | a [adj] and [adj] period | 18 |
|
| 29 | a [adj] or [adj] period | 12 |
|
| 30 | a [adj] or [adj] period | 12 |
|
