| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [adv prt] on | 716 |
|
| 2 | which [was/were] [verb] [adv prt] | 485 |
|
| 3 | which [was/were] [verb] on | 300 |
|
| 4 | which [verb] [adv prt] on | 46 |
|
