| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [noun] | 133582 |
|
| 2 | [vb mod] be a | 18652 |
|
| 3 | [vb mod] be [noun] | 7203 |
|
| 4 | [vb mod] a [noun] | 896 |
|
