| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | just do not know | 265 |
|
| 2 | just do [not/n't] know | 265 |
|
| 3 | just do n't know | 248 |
|
| 4 | just do [adv] know | 206 |
|
| 5 | just did [adv] know | 49 |
|
| 6 | just do not know | 17 |
|
| 7 | just does [adv] know | 9 |
|
