| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 'm sure it be | 182 |
|
| 2 | 'm sure it [is] | 126 |
|
| 3 | 'm sure it 's | 91 |
|
| 4 | 'm sure it was | 56 |
|
| 5 | 'm sure it [was/were] | 56 |
|
| 6 | 'm sure it is | 35 |
|
