| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] [verb] on [art] [adj] | 6 |
|
| 2 | is [v-ing] [verb] on [art] [adj] | 6 |
|
| 3 | is [v-ing] [verb] on [adj] [noun] | 5 |
|
