| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] we do n't know | 14 |
|
| 2 | [no cls] we do [not/n't] know | 14 |
|
| 3 | [unc] we do [not/n't] know | 10 |
|
| 4 | er we do [not/n't] know | 6 |
|
| 5 | er we do [not/n't] know | 6 |
|
| 6 | erm we do [not/n't] know | 5 |
|
| 7 | erm we do [not/n't] know | 5 |
|
