| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] a [noun] | 8783 |
|
| 2 | [modal v] only [be] a | 220 |
|
| 3 | only [be] a [noun] | 180 |
|
| 4 | [modal v] only [be] [noun] | 91 |
|
