| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] [pron] [prep] | 679 |
|
| 2 | [be] [vb pp] on [pron] [prep] | 98 |
|
| 3 | [was/were] [verb] on [pron] [prep] | 44 |
|
| 4 | [was/were] [vb pp] on [pron] [prep] | 33 |
|
