| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [noun] i | 533 |
|
| 2 | [be] a [noun] i | 533 |
|
| 3 | be a [noun] [pron] | 268 |
|
| 4 | be [art] [noun] i | 47 |
|
| 5 | [be] a [noun] i | 26 |
|
