| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [conj] it [be] not clear | 5 |
|
| 2 | and it [be] not clear [conj] | 9 |
|
| 3 | and it [be] not clear [subord] | 8 |
|
| 4 | and it [be] not clear [adv] | 8 |
|
| 5 | and it [be] not clear whether | 7 |
|
| 6 | and it [be] not clear whether | 7 |
|
| 7 | and it [be] not clear [Wh adv] | 5 |
|
