| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a period [prep] | 93 |
|
| 2 | be [prep] a period [prep] | 25 |
|
| 3 | be [adv] a period [prep] | 16 |
|
| 4 | be [adv] [prep] a period | 7 |
|
