| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know whether [pron] be [verb] [coord] | 27 |
|
| 2 | know whether [pron] [be] [verb] [coord] | 27 |
|
| 3 | know whether [pron] [am/are] [verb] [coord] | 17 |
|
| 4 | know [conj] [pron] 're [verb] [coord] | 8 |
|
| 5 | [verb] whether [pron] 're [verb] [coord] | 7 |
|
| 6 | know whether [pron] 're [verb] [conj] | 6 |
|
