| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [adv] exist | 368 |
|
| 2 | [vb -s] still [verb] | 254 |
|
| 3 | [vb -s] still [vb infin] | 18 |
|
| 4 | [verb] still exist | 7 |
|
| 5 | [vb -s] still exist | 6 |
|
