| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i do n't know be | 20 |
|
| 2 | i [verb] n't know was | 13 |
|
| 3 | i did n't know be | 11 |
|
| 4 | i [vb past] n't know be | 11 |
|
| 5 | i do n't know be | 9 |
|
| 6 | i [vb base] n't know be | 9 |
|
| 7 | i [verb] n't know is | 6 |
|
