| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i still do [not/n't] [vb infin] | 187 |
|
| 2 | i still do [not/n't] [verb] | 187 |
|
| 3 | i [adv] do [not/n't] understand | 77 |
|
| 4 | [pron] still do [not/n't] understand | 39 |
|
| 5 | i still [verb] [not/n't] understand | 23 |
|
| 6 | i still do [not/n't] understand | 23 |
|
| 7 | i still do [adv] understand | 23 |
|
