| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [be] clear that | 1813 |
|
| 2 | [pers pn] [be] [not/n't] clear | 572 |
|
| 3 | [pers pn] [be] [not/n't] that | 453 |
|
| 4 | [be] [not/n't] clear that | 77 |
|
| 5 | [pers pn] [not/n't] clear that | 14 |
|
