| No | Pattern | Freq | Relations |
|---|---|---|---|
| 31 | [verb] [adv] [prep] a long period | 21 |
|
| 32 | [verb] [adv] [prep] a long period | 17 |
|
| 33 | [verb] [adv] [prep] a short period | 10 |
|
| 34 | [verb] [adv] [prep] a short period | 10 |
|
| 35 | [verb] [adv] [prep] a [adj -er] period | 6 |
|
| 36 | [verb] [adv] [prep] a continuous period | 5 |
|
| 37 | [verb] [adv] [prep] a continuous period | 5 |
|
| 38 | [verb] [adv] [prep] a period [prep] | 65 |
|
| 39 | [verb] [adv] [prep] a period [prep] | 65 |
|
| 40 | [verb] [adv] [prep] a period of | 61 |
|
| 41 | [verb] [adv] [prep] a period of | 61 |
|
| 42 | [verb] [adv] [prep] a period [adv] | 6 |
|
