| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] not clear how | 21 |
|
| 2 | [coord] it [be] not clear how | 13 |
|
| 3 | but it [be] not clear [adv] | 11 |
|
| 4 | but it [be] [adv] clear how | 10 |
|
| 5 | but it [be] not clear how | 9 |
|
| 6 | but it [be] not clear [Wh adv] | 9 |
|
| 7 | but it [be] not clear how | 9 |
|
| 8 | but [pers pn] [be] not clear how | 9 |
|
| 9 | but it [be] not [adj] how | 9 |
|
| 10 | but [pron] [be] not clear how | 9 |
|
| 11 | but it [be] not clear how | 9 |
|
| 12 | but it [be] not clear how | 9 |
|
| 13 | but it [be] not [adj] how | 9 |
|
