| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i still do not [vb infin] | 19 |
|
| 2 | i still do not [vb infin] | 14 |
|
| 3 | i still do not know | 7 |
|
| 4 | i still did not [vb infin] | 5 |
|
