| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] a | 43903 |
|
| 2 | [verb] in a | 37378 |
|
| 3 | [modal v] [verb] in | 12732 |
|
| 4 | [modal v] in a | 91 |
|
