| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at an [adj] [noun] | 1945 |
|
| 2 | [pers pn] an [adj] [noun] | 973 |
|
| 3 | [pers pn] at [adj] [noun] | 233 |
|
| 4 | [pers pn] at an [adj] | 29 |
|
| 5 | [pers pn] at an [noun] | 21 |
|
