| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [be] [not/n't] clear that | 77 |
|
| 2 | [pers pn] [be] clear that it | 35 |
|
| 3 | [pers pn] [be] [not/n't] that it | 17 |
|
| 4 | [be] [not/n't] clear that it | 6 |
|
