| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [verb] a [n mass] of | 67 |
|
| 2 | has [vb pp] a [n mass] [prep] | 65 |
|
| 3 | has [verb] a series [prep] | 59 |
|
| 4 | has made a [n mass] [prep] | 5 |
|
| 5 | has produced a [n mass] [prep] | 5 |
|
| 6 | has produce a [n mass] [prep] | 5 |
|
| 7 | has make a [n mass] [prep] | 5 |
|
