| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [v-ing] on | 673 |
|
| 2 | [v-ing] on [num] | 518 |
|
| 3 | are [v-ing] [num] | 276 |
|
| 4 | are on [num] | 32 |
|
