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