| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was carry on [prep] [art] [noun] | 13 |
|
| 2 | [was/were] carry on [prep] the [noun] | 12 |
|
| 3 | [was/were] carried on [prep] [art] [noun] | 12 |
|
| 4 | [was/were] carry on [prep] [art] [noun sg] | 10 |
|
