| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] on [art] [noun] | 979 |
|
| 2 | who [was/were] [v-ing] [art] [noun] | 352 |
|
| 3 | who [was/were] [v-ing] on [art] | 56 |
|
| 4 | who [was/were] on [art] [noun] | 53 |
|
| 5 | who [was/were] [v-ing] on [noun] | 14 |
|
