| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [be] [adj] is | 495 |
|
| 2 | [Wh det] [be] clear be | 72 |
|
| 3 | [Wh det] [be] clear [be] | 72 |
|
| 4 | [pron] [be] clear is | 68 |
|
| 5 | [Wh det] [be] clear [is] | 68 |
|
