| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [verb] [be] | 1944 |
|
| 2 | [art] [noun] [verb] [is] | 1422 |
|
| 3 | [art] [noun] [verb] [is] | 1422 |
|
| 4 | a [noun] [verb] [is] | 155 |
|
