| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | sometimes i do [adv] [vb infin] | 20 |
|
| 2 | sometimes i do not [vb infin] | 20 |
|
| 3 | sometimes i do [not/n't] [vb infin] | 20 |
|
| 4 | sometimes i do n't [vb infin] | 20 |
|
