| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] at [noun] | 4032 |
|
| 2 | a [noun] at a | 1076 |
|
| 3 | a [noun] [noun] a | 232 |
|
| 4 | [noun] at [noun] a | 215 |
|
