| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] to a [adj] period [prep] | 8 |
|
| 2 | [verb] to a [adj] period [prep] | 7 |
|
| 3 | [noun sg] to a [adj] period [prep] | 6 |
|
| 4 | [adv] to a [adj] period [prep] | 5 |
|
| 5 | to be a [adj] period [prep] | 5 |
|
| 6 | to [be] a [adj] period [prep] | 5 |
|
| 7 | to be a [adj] period [prep] | 5 |
|
| 8 | to [be] a [adj] period [prep] | 5 |
|
| 9 | to a [adj] period [prep] [adj] | 15 |
|
| 10 | to a [adj] period [prep] [adj] | 12 |
|
| 11 | to a [adj] period [prep] [noun] | 7 |
|
| 12 | to a [adj] period [prep] [noun sg] | 7 |
|
