| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] be a [noun] [noun] | 703 |
|
| 2 | [noun] be a [noun pl] [noun] | 52 |
|
| 3 | [noun prp] be [art] [noun pl] [noun] | 28 |
|
| 4 | [noun prp] [be] a [noun pl] [noun] | 15 |
|
