| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] [adv] [art] period [prep] | 5 |
|
| 2 | [to-vb] [adv] [prep] [art] period [prep] | 10 |
|
| 3 | [to-vb] [adv] [prep] [art] period [prep] | 10 |
|
