| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun prp] [prep] a [adj] | 162 |
|
| 2 | [prep] [noun prp] [prep] a few | 72 |
|
| 3 | at [noun] [prep] a few | 15 |
|
| 4 | at [noun prp] [prep] [art] few | 5 |
|
