| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [subord] a [noun] | 328 |
|
| 2 | [subord] through a [noun] | 20 |
|
| 3 | [prep] through a [noun] | 7 |
|
| 4 | [prep] [subord] through a | 7 |
|
