| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] a [noun] [prep] | 1233 |
|
| 2 | [verb] [adv] a period [prep] | 68 |
|
| 3 | [to-vb] [adv] [art] period [prep] | 6 |
|
| 4 | [to-vb] [adv] a period [prep] | 6 |
|
| 5 | [to-vb] [adv] [art] period [prep] | 6 |
|
