| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [not/n't] clear be | 5 |
|
| 2 | be [not/n't] clear be | 5 |
|
| 3 | [not/n't] clear [pron] be | 10 |
|
| 4 | [not/n't] clear who be | 5 |
|
| 5 | [not/n't] clear who be | 5 |
|
| 6 | [not/n't] clear [Wh pn] be | 5 |
|
