| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] on at the [adj] | 5 |
|
| 2 | be [v-ing] on at the [adj] | 5 |
|
| 3 | [v-ing] on at the [adj] [noun] | 9 |
|
| 4 | [v-ing] on at the [adj] [noun sg] | 9 |
|
