| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | sure [pron] [vb past] [pron] | 147 |
|
| 2 | [not/n't] sure [pron] [pron] | 118 |
|
| 3 | [not/n't] [pron] [vb past] [pron] | 89 |
|
| 4 | [not/n't] sure [pron] [vb past] | 56 |
|
