| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but i still do n't [vb infin] | 32 |
|
| 2 | but i still do n't [verb] | 32 |
|
| 3 | but i still do n't know | 10 |
|
| 4 | but i still do n't know | 10 |
|
