| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] [prep] [noun] | 43248 |
|
| 2 | [n mass] [prep] [noun] | 43244 |
|
| 3 | [noun] per [noun] | 9412 |
|
| 4 | [n mass] per [noun] | 2966 |
|
