| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [prep] a [noun] [prep] | 1520 |
|
| 2 | [det] [subord] a [noun] [prep] | 1097 |
|
| 3 | [subord] [prep] a [noun] [prep] | 822 |
|
| 4 | [det] [subord] [prep] [noun] [prep] | 45 |
|
| 5 | [det] [subord] [prep] a [noun] | 30 |
|
