| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [v-ing] on at the [noun] | 10 |
|
| 2 | [am/are] [verb] on at the [noun sg] | 10 |
|
| 3 | 're [verb] on at the [noun] | 8 |
|
| 4 | [am/are] work on at the [noun] | 7 |
|
| 5 | [am/are] working on at the [noun] | 7 |
|
| 6 | [am/are] [verb] on at the moment | 6 |
|
| 7 | [am/are] [verb] on at the moment | 6 |
|
