| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] on at [art] [adj] | 11 |
|
| 2 | [be] [v-ing] on at [art] [adj] | 11 |
|
| 3 | [is] [v-ing] on at [art] [adj] | 5 |
|
| 4 | [noun] [v-ing] on at [art] [adj] | 5 |
|
| 5 | [was/were] [v-ing] on at [art] [adj] | 5 |
|
| 6 | [v-ing] on at [art] [adj] [noun] | 17 |
|
| 7 | [v-ing] on at [art] [adj] [noun sg] | 16 |
|
