| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [n mass] [prep] a [noun] | 899 |
|
| 2 | [prep] [n mass] [prep] [num] [noun] | 495 |
|
| 3 | [n mass] [prep] a [num] [noun] | 108 |
|
| 4 | [prep] [n mass] [prep] a [num] | 49 |
|
| 5 | [prep] [prep] a [num] [noun] | 25 |
|
