| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [noun] [unc] | 125 |
|
| 2 | be a [noun pl] [unc] | 109 |
|
| 3 | [be] a [noun pl] [unc] | 109 |
|
| 4 | be [art] [noun pl] [unc] | 32 |
|
| 5 | [be] a [noun pl] [unc] | 15 |
|
