| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [adj] [noun] of | 591 |
|
| 2 | a [adj] [noun] of [unc] | 427 |
|
| 3 | at a [noun] of [unc] | 67 |
|
| 4 | at a [adj] [noun] [unc] | 46 |
|
