| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [noun] [noun] | 7853 |
|
| 2 | [is] [noun] [letter] | 344 |
|
| 3 | [be] [noun] a | 71 |
|
| 4 | [is] [noun] a | 54 |
|
