| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] to [be] [art] [noun] [noun] | 96 |
|
| 2 | [modal v] to [be] [art] [noun] [noun] | 96 |
|
| 3 | [modal v] to [be] a [noun] [noun] | 72 |
|
| 4 | [modal v] [prep] [be] an [noun] [noun] | 12 |
|
| 5 | [modal v] to [be] an [noun] [noun] | 12 |
|
| 6 | [modal v] [prep] [be] an [noun] [noun] | 12 |
|
