| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | issue [be] whether | 83 |
|
| 2 | issue be whether | 83 |
|
| 3 | issue [be] whether | 82 |
|
| 4 | issue [is] whether | 61 |
|
| 5 | issue is whether | 61 |
|
| 6 | issue was whether | 21 |
|
| 7 | issue [was/were] whether | 21 |
|
