| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [vb pp] on the [noun pl] [prep] | 53 |
|
| 2 | were [vb pp] on [art] [noun pl] [prep] | 53 |
|
| 3 | were [vb pp] on [art] [noun pl] [prep] | 53 |
|
| 4 | were [vb pp] on [art] [noun pl] of | 35 |
|
| 5 | were [vb pp] on [art] [noun pl] of | 35 |
|
| 6 | were based on [art] [noun pl] [prep] | 6 |
|
