| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] a | 60607 |
|
| 2 | [noun] [to-vb] a | 24823 |
|
| 3 | [noun] [be] [to-vb] | 23150 |
|
| 4 | [be] [to-vb] a | 4513 |
|
