| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] [prep] a [adj] [noun pl] | 417 |
|
| 2 | [adv prt] at a [adj] [noun] | 286 |
|
| 3 | [adv prt] at [art] [adj] [noun pl] | 171 |
|
| 4 | [adv] at a [adj] [noun pl] | 13 |
|
