| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [n mass] a [noun] | 1332 |
|
| 2 | [prep] [subord] a [noun] | 328 |
|
| 3 | [prep] [n mass] [subord] [noun] | 120 |
|
| 4 | [n mass] [subord] a [noun] | 46 |
|
| 5 | [prep] [n mass] [subord] a | 26 |
|
