| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] on [adj] | 560 |
|
| 2 | is [prep] [v-ing] [adj] | 241 |
|
| 3 | is [v-ing] on [adj] | 81 |
|
| 4 | is [prep] [v-ing] on | 30 |
|
