| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] pretty sure [that] [pron] | 8 |
|
| 2 | [am/are] pretty sure that [pron] | 8 |
|
| 3 | 'm pretty sure [that] [pron] | 6 |
|
| 4 | [am/are] pretty sure [that] [pers pn] | 6 |
|
