| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know whether [pron] [verb] | 267 |
|
| 2 | not know whether [pers pn] [verb] | 259 |
|
| 3 | not know [conj] i [verb] | 166 |
|
| 4 | not [verb] whether i [verb] | 61 |
|
| 5 | [adv] know whether i [verb] | 46 |
|
| 6 | not know whether i [verb] | 45 |
|
