| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is whether | 945 |
|
| 2 | was whether | 244 |
|
| 3 | be whether | 57 |
|
| 4 | 's whether | 25 |
|
| 5 | being whether | 16 |
|
| 6 | are whether | 15 |
|
| 7 | been whether | 8 |
|
| 8 | were whether | 6 |
|
