| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and we do [not/n't] know | 47 |
|
| 2 | and we do [not/n't] know | 36 |
|
| 3 | and we do n't know | 33 |
|
| 4 | and we do not know | 14 |
|
| 5 | and we did [not/n't] know | 11 |
|
