| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] i do n't know | 59 |
|
| 2 | [noun pl] i do n't know | 46 |
|
| 3 | [noun pl] i did n't know | 13 |
|
| 4 | things i do n't know | 12 |
|
