| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a period [prep] | 232 |
|
| 2 | [adv] [prep] a period [prep] | 93 |
|
| 3 | [adv] [vb pp] [prep] a period | 32 |
|
| 4 | [adv] [vb pp] a period [prep] | 10 |
|
