| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] a [noun] [prep] | 9880 |
|
| 2 | [modal v] [verb] [art] [noun] at | 1083 |
|
| 3 | [modal v] [verb] [art] [noun] at | 1083 |
|
| 4 | [modal v] [verb] a [noun] at | 621 |
|
