| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [prep] [v-ing] [prep] [adj] | 75 |
|
| 2 | [be] [prep] [v-ing] on [adj] | 10 |
|
| 3 | [is] [prep] [verb] on [adj] | 8 |
|
