| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] in a [adj] period [prep] | 9 |
|
| 2 | [noun] in a [adj] period [prep] | 7 |
|
| 3 | [vb pp] in a [adj] period [prep] | 6 |
|
| 4 | [noun sg] in a [adj] period [prep] | 5 |
|
| 5 | in a [adv] [adj] period [prep] | 14 |
|
| 6 | in a [adv] [adj] period [prep] | 14 |
|
| 7 | in a very [adj] period [prep] | 7 |
|
| 8 | in a very [adj] period [prep] | 7 |
|
| 9 | in a relatively [adj] period [prep] | 5 |
|
| 10 | in a relatively [adj] period [prep] | 5 |
|
| 11 | in a [adj] [noun] period [prep] | 5 |
|
| 12 | in a [adj] [noun sg] period [prep] | 5 |
|
| 13 | in a [adj] period [prep] [noun sg] | 20 |
|
| 14 | in a [adj] period [prep] [noun] | 20 |
|
| 15 | in a [adj] period [prep] time | 15 |
|
| 16 | in a [adj] period [prep] time | 15 |
|
| 17 | in a [adj] period [prep] [adj] | 6 |
|
