| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but is still [verb] | 18 |
|
| 2 | but [is] still [verb] | 18 |
|
| 3 | but [is] still [v-ing] | 9 |
|
| 4 | but [is] still [vb pp] | 8 |
|
