| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [be] a [noun sg] | 711 |
|
| 2 | only [be] a [noun sg] | 178 |
|
| 3 | can only [be] a | 75 |
|
| 4 | can only [be] [noun sg] | 15 |
|
