| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [n mass] of [noun] | 5052 |
|
| 2 | [n mass] of [noun] [prep] | 3140 |
|
| 3 | a [n mass] [noun] [prep] | 1929 |
|
| 4 | a [n mass] of [prep] | 6 |
|
