| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] on [noun prp] | 2623 |
|
| 2 | [was/were] [vb pp] on [noun prp] | 2526 |
|
| 3 | [was/were] held [prep] [noun prp] | 907 |
|
| 4 | [was/were] held [prep] [noun prp] | 907 |
|
| 5 | [be] held on [noun prp] | 451 |
|
| 6 | [was/were] held on [noun] | 208 |
|
| 7 | [was/were] held on [noun prp] | 197 |
|
| 8 | [was/were] hold on [noun prp] | 197 |
|
