| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] a [noun] | 20644 |
|
| 2 | [modal v] [be] a [noun] | 7484 |
|
| 3 | [modal v] [be] [verb] [noun] | 2616 |
|
| 4 | [modal v] [be] [verb] a | 1920 |
|
| 5 | [be] [verb] a [noun] | 1838 |
|
