| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [verb] [prep] a [noun sg] | 1922 |
|
| 2 | [noun] [modal v] [verb] in [art] [noun sg] | 958 |
|
| 3 | [noun] [modal v] [verb] in a [noun] | 270 |
|
