| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not [vb pp] [prep] | 3100 |
|
| 2 | have still not [vb pp] | 150 |
|
| 3 | still not [vb pp] [prep] | 51 |
|
| 4 | have still [vb pp] [prep] | 31 |
|
