| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [was/were] [verb] on the | 96 |
|
| 2 | which [was/were] [verb] on the | 96 |
|
| 3 | which [was/were] [vb pp] on the | 89 |
|
| 4 | which was [verb] on the | 68 |
|
| 5 | which were [verb] on the | 28 |
|
| 6 | which [was/were] base on the | 17 |
|
| 7 | which [was/were] based on the | 17 |
|
| 8 | which [was/were] held on the | 5 |
|
| 9 | which [was/were] [v-ing] on the | 5 |
|
| 10 | which [was/were] hold on the | 5 |
|
