| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [noun] [unc] | 1198 |
|
| 2 | be a [noun] ['s] | 919 |
|
| 3 | be [art] [noun] ' | 355 |
|
| 4 | [be] a [noun] ' | 70 |
|
| 5 | be a [noun] ' | 70 |
|
