| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] at [noun] | 3986 |
|
| 2 | a [noun sg] at a | 1071 |
|
| 3 | a [noun sg] [noun] a | 204 |
|
| 4 | [noun sg] at [noun] a | 150 |
|
