| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [n mass] of [noun] | 2110 |
|
| 2 | a [n mass] of [noun] in | 264 |
|
| 3 | [prep] a [n mass] [noun] in | 183 |
|
| 4 | [prep] [n mass] of [noun] in | 49 |
|
