| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a [noun] | 116970 |
|
| 2 | a [noun] [unc] | 16065 |
|
| 3 | [be] [noun] [unc] | 6391 |
|
| 4 | [be] a [unc] | 846 |
|
