| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [prep] a [noun] | 4537 |
|
| 2 | [verb] [prep] a [noun] or | 1570 |
|
| 3 | [modal v] [verb] a [noun] or | 296 |
|
| 4 | [modal v] [verb] [prep] [noun] or | 227 |
|
