| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] a [adj] period | 71 |
|
| 2 | [prep] [adv] a [adj] period | 27 |
|
| 3 | [prep] [adv] a [adj] period | 27 |
|
| 4 | [vb past] [adv] a [adj] period | 18 |
|
| 5 | for [adv] a [adj] period | 17 |
|
| 6 | for [adv] a [adj] period | 17 |
|
| 7 | [vb -s] [adv] a [adj] period | 17 |
|
| 8 | [pers pn] [adv] a [adj] period | 12 |
|
| 9 | [pron] [adv] a [adj] period | 12 |
|
| 10 | [be] [adv] a [adj] period | 11 |
|
| 11 | be [adv] a [adj] period | 11 |
|
| 12 | [v-ing] [adv] a [adj] period | 10 |
|
| 13 | them [adv] a [adj] period | 8 |
|
| 14 | they [adv] a [adj] period | 8 |
|
| 15 | [vb base] [adv] a [adj] period | 8 |
|
| 16 | [adv] [adv] a [adj] period | 7 |
|
| 17 | [is] [adv] a [adj] period | 7 |
|
| 18 | [vb pp] [adv] a [adj] period | 6 |
|
| 19 | is [adv] a [adj] period | 6 |
|
| 20 | [to-vb] [adv] a [adj] period | 6 |
|
| 21 | [vb infin] [adv] a [adj] period | 6 |
|
| 22 | [conj] [adv] a [adj] period | 5 |
|
| 23 | [adv] [prep] a [adj] period | 153 |
|
| 24 | [adv] [prep] a [adj] period | 153 |
|
| 25 | [adv] for a [adj] period | 62 |
|
| 26 | [adv] for a [adj] period | 62 |
|
| 27 | [adv] over a [adj] period | 39 |
|
| 28 | [adv] over a [adj] period | 39 |
|
| 29 | [adv] [verb] a [adj] period | 26 |
|
| 30 | [adv] after a [adj] period | 13 |
|
