| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] [art] period [prep] | 234 |
|
| 2 | [to-vb] [prep] [art] period [prep] | 30 |
|
| 3 | [to-vb] [adv] [prep] [art] period | 16 |
|
| 4 | [to-vb] [adv] [prep] [art] [prep] | 11 |
|
| 5 | [to-vb] [adv] [art] period [prep] | 6 |
|
