| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] a [noun] | 34350 |
|
| 2 | [be] a [noun] | 16384 |
|
| 3 | [be] [vb pp] [noun] | 2139 |
|
| 4 | [be] [vb pp] a | 1677 |
|
