| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a [noun] | 133612 |
|
| 2 | be a [noun] | 133582 |
|
| 3 | is [art] [noun] | 86496 |
|
| 4 | [is] a [noun] | 58665 |
|
