| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] on [adj] | 808 |
|
| 2 | is [v-ing] [verb] [adj] | 514 |
|
| 3 | [v-ing] [verb] on [adj] | 144 |
|
| 4 | is [v-ing] on [adj] | 81 |
|
| 5 | is [v-ing] [verb] on | 53 |
|
