| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [conj] a [noun] | 325 |
|
| 2 | [noun] [be] [subord] [art] [noun] | 301 |
|
| 3 | [noun] [be] [subord] [art] [noun] | 301 |
|
| 4 | [noun] [be] [subord] a [noun] | 39 |
|
