| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] why i do not think | 5 |
|
| 2 | [verb] why i do [not/n't] think | 5 |
|
| 3 | [verb] why i do [adv] think | 5 |
|
| 4 | [vb infin] why i do [adv] think | 5 |
|
