| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [that] i do [not/n't] [verb] | 46 |
|
| 2 | is [that] i do [not/n't] [vb infin] | 46 |
|
| 3 | is [that] [pron] do [not/n't] know | 34 |
|
| 4 | [be] [that] i do [not/n't] know | 12 |
|
| 5 | be [that] i do [not/n't] know | 12 |
|
| 6 | is [conj] i do [not/n't] know | 9 |
|
| 7 | [is] [that] i do [not/n't] know | 7 |
|
| 8 | is [that] i [verb] [not/n't] know | 7 |
|
| 9 | is [that] i do [not/n't] know | 7 |
|
| 10 | is [that] i do [adv] know | 7 |
|
