| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a period [prep] | 117 |
|
| 2 | [vb pp] a period [prep] | 41 |
|
| 3 | [adv] [vb pp] a period | 16 |
|
| 4 | [adv] [vb pp] a [prep] | 5 |
|
| 5 | [adv] [vb pp] period [prep] | 5 |
|
