| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] [noun] [prep] | 1538 |
|
| 2 | was [vb pp] on [prep] | 317 |
|
| 3 | [vb pp] on [noun] [prep] | 44 |
|
| 4 | was [vb pp] on [noun] | 15 |
|
