| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [noun sg] | 187993 |
|
| 2 | [noun] [modal v] [prep] [noun sg] | 844 |
|
| 3 | [modal v] [prep] a [noun sg] | 192 |
|
| 4 | [noun] [modal v] a [noun sg] | 110 |
|
| 5 | [noun] [modal v] [prep] a | 62 |
|
