| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] a [adj] period [prep] | 8 |
|
| 2 | [prep] [adj] a [adj] period [prep] | 8 |
|
| 3 | [adj] [prep] a [adj] period [prep] | 39 |
|
| 4 | [adj] [prep] a [adj] period [prep] | 39 |
|
| 5 | [adj] for a [adj] period [prep] | 15 |
|
| 6 | [adj] for a [adj] period [prep] | 15 |
|
| 7 | [adj] over a [adj] period [prep] | 9 |
|
| 8 | [adj] over a [adj] period [prep] | 9 |
|
| 9 | [adj] [verb] a [adj] period [prep] | 7 |
|
| 10 | [adj] [be] a [adj] period [prep] | 6 |
|
| 11 | [adj] be a [adj] period [prep] | 6 |
|
| 12 | [adj] a [adj] period [prep] [noun sg] | 11 |
|
| 13 | [adj] a [adj] period [prep] [noun] | 11 |
|
| 14 | [adj] a [adj] period [prep] time | 5 |
|
| 15 | [adj] a [adj] period [prep] time | 5 |
|
