| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] [art] [noun pl] | 3461 |
|
| 2 | [was/were] [vb pp] on [art] [noun] | 2350 |
|
| 3 | [be] [vb pp] on [art] [noun pl] | 930 |
|
| 4 | [was/were] [verb] on [art] [noun pl] | 347 |
|
| 5 | [was/were] [vb pp] on [art] [noun pl] | 278 |
|
