| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun sg] [prep] a [noun] | 2520 |
|
| 2 | an [noun sg] [prep] [det] [noun] | 1724 |
|
| 3 | [noun sg] [prep] a [det] [noun] | 1533 |
|
| 4 | an [noun sg] [prep] a [det] | 33 |
|
| 5 | an [noun sg] a [det] [noun] | 14 |
|
