| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] be not sure that | 204 |
|
| 2 | [pers pn] [be] not sure that | 204 |
|
| 3 | [pers pn] [am/are] not sure that | 182 |
|
| 4 | i [be] not sure that | 182 |
|
| 5 | [pers pn] 'm not sure that | 134 |
|
| 6 | [pers pn] am not sure that | 45 |
|
| 7 | [pers pn] [was/were] not sure that | 22 |
|
| 8 | [pers pn] was not sure that | 21 |
|
| 9 | he [be] not sure that | 16 |
|
