| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did not know i [verb] | 21 |
|
| 2 | did n't know i [verb] | 18 |
|
| 3 | did not know i [vb past] | 16 |
|
| 4 | did not know i have | 15 |
|
| 5 | did not know i had | 9 |
|
| 6 | did not know i [vb base] | 5 |
|
