| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] | 70805 |
|
| 2 | still [vb pp] [prep] | 2134 |
|
| 3 | is still [prep] | 781 |
|
| 4 | is still [vb pp] | 745 |
|
