| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] were [vb pp] [prep] | 992 |
|
| 2 | of [n mass] [vb pp] [prep] | 536 |
|
| 3 | of [n mass] were [vb pp] | 113 |
|
| 4 | of [n mass] were [prep] | 20 |
|
