| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] i do [not/n't] know why | 22 |
|
| 2 | so i do [not/n't] know [adv] | 20 |
|
| 3 | so i do [not/n't] know [Wh adv] | 20 |
|
| 4 | so i do [not/n't] [verb] why | 10 |
|
| 5 | so i do [not/n't] [vb infin] why | 10 |
|
| 6 | so [pron] do [not/n't] know why | 7 |
|
| 7 | so [pers pn] do [not/n't] know why | 7 |
|
| 8 | so i do [not/n't] know why | 6 |
|
| 9 | so i do [not/n't] know why | 6 |
|
| 10 | so i do [adv] know why | 6 |
|
| 11 | so i do [not/n't] know why | 6 |
|
| 12 | so i [verb] [not/n't] know why | 6 |
|
