| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [adv] did n't know [pron] | 33 |
|
| 2 | i [adv] did n't know [Wh det] | 26 |
|
| 3 | i [adv] did n't know what | 24 |
|
| 4 | i [adv] did n't know what | 24 |
|
| 5 | i just did n't know [pron] | 18 |
|
| 6 | i still did n't know [pron] | 6 |
|
