| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [prep] [v-ing] on [adj] | 6 |
|
| 2 | [is] [prep] [v-ing] on [det] | 5 |
|
| 3 | is [prep] [v-ing] on [adj] | 5 |
|
