| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] [modal v] [verb] a | 529 |
|
| 2 | [modal v] [verb] at a | 270 |
|
| 3 | [indef pn] [modal v] [verb] at | 98 |
|
| 4 | [indef pn] [verb] at a | 29 |
|
