| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [subord] a [noun] | 727 |
|
| 2 | [prep] [adj] [subord] a [noun sg] | 721 |
|
| 3 | [prep] [adj] [conj] a quarter | 69 |
|
| 4 | [prep] [adj] [subord] [art] quarter | 36 |
|
| 5 | [prep] [adj] [subord] a quarter | 36 |
|
| 6 | [prep] [adj] [subord] a quarter | 36 |
|
| 7 | [prep] [adj] [subord] [art] quarter | 36 |
|
