| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] on [num] [noun] | 641 |
|
| 2 | which [was/were] [verb] on [noun] | 88 |
|
| 3 | which [verb] on [num] [noun] | 61 |
|
| 4 | which [was/were] [verb] [num] [noun] | 39 |
|
| 5 | which [was/were] [verb] on [num] | 27 |
|
