| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] period for [art] | 20 |
|
| 2 | a [adj] period for [art] | 20 |
|
| 3 | a [adj] period for [noun] | 14 |
|
| 4 | a [adj] period for the | 13 |
|
| 5 | a [adj] period for the | 13 |
|
| 6 | a [adj] period for a | 7 |
|
| 7 | a [adj] period for a | 7 |
|
| 8 | a [adj] period for [noun pl] | 6 |
|
| 9 | a [adj] period for [noun prp] | 5 |
|
| 10 | be a [adj] period for | 15 |
|
| 11 | [be] a [adj] period for | 15 |
|
| 12 | [prep] a [adj] period for | 13 |
|
| 13 | [prep] a [adj] period for | 13 |
|
| 14 | [verb] a [adj] period for | 7 |
|
| 15 | a [adv] [adj] period for | 8 |
|
| 16 | a [adv] [adj] period for | 8 |
|
| 17 | a [adj] [noun] period for | 17 |
|
| 18 | a [adj] [noun sg] period for | 17 |
|
