| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] [verb] [art] | 1967 |
|
| 2 | [adv] [vb past] [verb] [art] | 1943 |
|
| 3 | still [verb] [verb] [art] | 469 |
|
| 4 | still [vb past] [verb] [art] | 66 |
|
