| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] on [art] | 2779 |
|
| 2 | [prep] [v-ing] on [art] | 1516 |
|
| 3 | [be] [prep] [v-ing] [art] | 1177 |
|
| 4 | [be] [prep] [v-ing] on | 78 |
|
| 5 | [be] [prep] on [art] | 28 |
|
