| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [noun] | 48403 |
|
| 2 | [verb] an [noun] | 41277 |
|
| 3 | [modal v] [verb] an | 5930 |
|
| 4 | [modal v] an [noun] | 133 |
|
