| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [prep] [be] [vb pp] on | 140 |
|
| 2 | [was/were] [prep] be [vb pp] on | 140 |
|
| 3 | [was/were] to [be] [vb pp] on | 140 |
|
| 4 | [was/were] to [be] [vb pp] on | 140 |
|
| 5 | was [prep] [be] [vb pp] on | 85 |
|
| 6 | were [prep] [be] [vb pp] on | 55 |
|
| 7 | [was/were] [prep] [be] found on | 13 |
|
| 8 | [was/were] [prep] [be] based on | 12 |
|
| 9 | [was/were] [prep] [be] held on | 12 |
|
| 10 | [was/were] [prep] [be] spent on | 5 |
|
