| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] on at [art] [noun] | 44 |
|
| 2 | [be] [v-ing] on at [art] [noun sg] | 42 |
|
| 3 | [be] [v-ing] on at the [noun] | 42 |
|
| 4 | [be] going on at [art] [noun] | 31 |
|
| 5 | [is] [v-ing] on at [art] [noun] | 20 |
|
| 6 | [be] [v-ing] on at [art] moment | 18 |
|
| 7 | [be] [v-ing] on at [art] moment | 17 |
|
| 8 | 's [v-ing] on at [art] [noun] | 13 |
|
| 9 | [was/were] [v-ing] on at [art] [noun] | 10 |
|
| 10 | [am/are] [v-ing] on at [art] [noun] | 10 |
|
| 11 | [be] [v-ing] on at [art] time | 9 |
|
| 12 | [be] [v-ing] on at [art] time | 9 |
|
| 13 | [be] working on at [art] [noun] | 9 |
|
| 14 | was [v-ing] on at [art] [noun] | 8 |
|
| 15 | 're [v-ing] on at [art] [noun] | 8 |
|
| 16 | is [v-ing] on at [art] [noun] | 7 |
|
