| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be a [noun] [unc] [noun sg] | 37 |
|
| 2 | [modal v] be [art] [noun pl] [unc] [noun sg] | 10 |
|
| 3 | [modal v] [be] a [noun pl] [unc] [noun sg] | 5 |
|
| 4 | [modal v] be a [noun pl] [unc] [noun] | 5 |
|
