| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [prep] [art] | 18581 |
|
| 2 | [is] still [art] | 1700 |
|
| 3 | still [prep] [art] | 1599 |
|
| 4 | [is] still [prep] | 981 |
|
