| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] a [noun] | 6118 |
|
| 2 | [be] [vb pp] a [noun] | 860 |
|
| 3 | [prep] [be] [vb pp] [noun] | 733 |
|
| 4 | [prep] [be] [vb pp] a | 454 |
|
| 5 | [prep] [vb pp] a [noun] | 64 |
|
