| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] [prep] [art] [adj] period | 42 |
|
| 2 | [adv] [vb pp] [prep] the [adj] period | 28 |
|
| 3 | [adv] [vb pp] [prep] a [adj] period | 22 |
|
| 4 | [adv] [vb pp] in [art] [adj] period | 16 |
|
| 5 | [not/n't] [vb pp] [prep] [art] [adj] period | 8 |
|
| 6 | not [vb pp] [prep] [art] [adj] period | 8 |
|
| 7 | not [vb pp] [prep] [art] [adj] period | 8 |
|
| 8 | [adv] [vb pp] within [art] [adj] period | 7 |
|
| 9 | [adv] [vb pp] for [art] [adj] period | 7 |
|
| 10 | [adv] [vb pp] [prep] [art] long period | 6 |
|
| 11 | [adv] [vb pp] during [art] [adj] period | 5 |
|
