| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] [noun] ['s] [noun] | 2140 |
|
| 2 | at a [adj] [noun] [noun] | 700 |
|
| 3 | at a [noun] ['s] [noun] | 255 |
|
| 4 | at [adj] [noun] ['s] [noun] | 92 |
|
| 5 | at a [adj] [noun] ['s] | 40 |
|
