| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] a [noun] [prep] [noun] | 4145 |
|
| 2 | [noun pl] [be] [art] [noun] [prep] [noun] | 1287 |
|
| 3 | [noun pl] [be] a [noun] [prep] [noun] | 530 |
|
