| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] a clear | 16 |
|
| 2 | [be] [vb pp] [prep] a clear | 16 |
|
| 3 | [be] [vb pp] a clear [noun] | 6 |
|
| 4 | [be] [vb pp] a clear [noun sg] | 6 |
|
