| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is not clear [conj] | 200 |
|
| 2 | it is not clear [subord] | 135 |
|
| 3 | it is not clear whether | 109 |
|
| 4 | it is not clear whether | 109 |
|
| 5 | it is not clear [that] | 65 |
|
| 6 | it is not clear that | 65 |
|
| 7 | it is not clear that | 65 |
|
| 8 | it is not clear if | 14 |
|
| 9 | it is not clear if | 14 |
|
| 10 | it is not clear where | 6 |
|
| 11 | it is not clear where | 6 |
|
| 12 | it is not clear when | 6 |
|
| 13 | it is not clear when | 6 |
|
