| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it is [adj] [subord] | 95 |
|
| 2 | [conj] it is unclear [subord] | 12 |
|
| 3 | but it [be] unclear [subord] | 9 |
|
| 4 | but it be unclear [subord] | 9 |
|
| 5 | [coord] it is unclear [subord] | 8 |
|
| 6 | but it [is] unclear [subord] | 7 |
|
| 7 | but it is unclear [subord] | 7 |
|
| 8 | but it is unclear [conj] | 7 |
|
| 9 | but [pron] is unclear [subord] | 7 |
|
