| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] on | 583 |
|
| 2 | [v-ing] on [num] | 518 |
|
| 3 | be [v-ing] [num] | 232 |
|
| 4 | be on [num] | 28 |
|
