| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [be] not sure whether i | 24 |
|
| 2 | [pers pn] [be] not sure whether i | 24 |
|
| 3 | [pron] [be] not sure whether i | 24 |
|
| 4 | i [be] not sure whether i | 24 |
|
| 5 | [be] not sure whether i [verb] | 12 |
|
| 6 | [be] not sure whether i [vb base] | 9 |
|
| 7 | [be] not sure whether i [modal v] | 8 |
|
| 8 | [be] not sure whether i [vb mod] | 8 |
|
