| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [was/were] [verb] [adv] on an | 8 |
|
| 2 | [noun] [was/were] [vb pp] [adv] on an | 7 |
|
| 3 | [noun] [was/were] [adv] on an [adj] | 5 |
|
| 4 | [noun] [was/were] [adv] on an [adj] | 5 |
|
