| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [adv] a [adj] | 779 |
|
| 2 | [verb] [adv] a [adj] period | 73 |
|
| 3 | [modal v] [verb] a [adj] period | 12 |
|
| 4 | [modal v] [verb] [adv] a period | 5 |
|
