| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] a [det] | 513 |
|
| 2 | [modal v] still [verb] a | 240 |
|
| 3 | [modal v] still [verb] [det] | 154 |
|
| 4 | still [verb] a [det] | 32 |
|
