| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] [prep] [art] period | 27 |
|
| 2 | [vb pp] [adv] [prep] the period | 14 |
|
| 3 | [vb pp] [adv] [prep] a period | 13 |
|
| 4 | [vb pp] [adv] for [art] period | 8 |
|
| 5 | [vb pp] [adv] over [art] period | 8 |
|
| 6 | [vb pp] [adv] over [art] period | 8 |
|
| 7 | [vb pp] [adv] for [art] period | 8 |
|
