| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] [art] | 2556 |
|
| 2 | [v-ing] on [prep] [art] | 1376 |
|
| 3 | be [v-ing] on [prep] | 113 |
|
| 4 | be on [prep] [art] | 20 |
|
| 5 | be [v-ing] on [art] | 14 |
|
