| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be carry on [prep] a [noun] | 10 |
|
| 2 | [be] carry on [prep] a [noun] | 10 |
|
| 3 | [be] carry on [prep] a [noun sg] | 9 |
|
| 4 | [be] carried on [prep] a [noun] | 5 |
|
| 5 | [be] carrying on [prep] a [noun] | 5 |
|
